10 Best Smoke & Carbon Monoxide Alarms -

26,277 Reviews Scanned And Analyzed
Rank Image Product Name Score Check Price
1 first First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm First Alert
9.8
Score
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2 First Alert SC9120A Hardwire Smoke & Carbon Monoxide Alarm First Alert SC9120A Hardwire Smoke & Carbon Monoxide Alarm First Alert
9.5
Score
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3 best Combination Smoke and Carbon Monoxide Detector Alarm, Beeps Warning Smoke Co Alarm Clock for Travel Home Bedroom Living Room Garage Basement Attics, Battery Operated, Comply With UL 217 and UL 2034, 1 Combination Smoke and Carbon Monoxide Detector Alarm, Beeps Warning Smoke Co Alarm Clock for Travel Home Bedroom Living Room Garage Basement Attics, Battery Operated, Comply With UL 217 and UL 2034, 1 GLBSUNION
9.2
Score
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4 Combination Smoke and Carbon Monoxide Detector Alarm, Beeps Warning Smoke Co Alarm Clock for Travel Home Bedroom Living Room Car Basement Attics, Battery Operated, Comply with UL 217/ 2034, 2-Pack Combination Smoke and Carbon Monoxide Detector Alarm, Beeps Warning Smoke Co Alarm Clock for Travel Home Bedroom Living Room Car Basement Attics, Battery Operated, Comply with UL 217/ 2034, 2-Pack GLBSUNION
8.8
Score
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5 Kidde KN-COSM-IBA Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup and Voice Warning, Interconnectable Kidde KN-COSM-IBA Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup and Voice Warning, Interconnectable Kidde
8.5
Score
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6 Combination Smoke and Carbon Monoxide Detector CO Alarm, WJZXTEK Beeps Voice Warning Smoke and Carbon Detector Alarm Clock, Battery Powered Detection Electronic Equipment, Comply with UL217/UL2034 (2 Combination Smoke and Carbon Monoxide Detector CO Alarm, WJZXTEK Beeps Voice Warning Smoke and Carbon Detector Alarm Clock, Battery Powered Detection Electronic Equipment, Comply with UL217/UL2034 (2 WJZXTEK
8.3
Score
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7 Combination Smoke and Carbon Monoxide Alarms Battery Operated with Sound Warning LCD Display (Model:CST503) Combination Smoke and Carbon Monoxide Alarms Battery Operated with Sound Warning LCD Display (Model:CST503) Ledronco
8.2
Score
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8 First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup First Alert
7.9
Score
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9 Kidde P3010CU Photoelectric Smoke & Carbon Monoxide Alarm with Voice Warning System Kidde P3010CU Photoelectric Smoke & Carbon Monoxide Alarm with Voice Warning System Kidde
7.6
Score
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10 First Alert PRC700VA-6 Slim Series Photoelectric Smoke & Carbon Monoxide Detector with Voice Location First Alert PRC700VA-6 Slim Series Photoelectric Smoke & Carbon Monoxide Detector with Voice Location First Alert
7.4
Score
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Top Customer Reviews: First Alert SCO5RVA ...

Rating: 4 out of 5 with 60 ratings
5 / 5
The cost has verified partorisca feign try and buy the combination has SAWED and detectors of smoke partorisca coverage more complete. This has different sounds of an alert partorisca smoke and has SAWED. My only with sound has failed partorisca remark in a picture of an element that takes EA battery and any 9V as in the plot of chance. There is at all in a description of product unless perhaps in of the details that mentions EA is. Now I have the good supply of 9V east. I do not treat it big mine.
4 / 5
The cost checked After my last detector of detector of smoke of monoxide of the carbon combo with the battery of lithium that could not be has take decided the disorder on on me, and freak was partorisca any reason, am coming on amazon partorisca look on descriptions and take something different. Like this far, like this well with this I are so only while to a day when it decides the disorder up. Hopefully He any and hopefully is something concealed will not be required never. At least he disorder on, can them so only pop out of some batteries in place of fussing with an out of transmission in a backside of a unit.
4 / 5
The cost has checked Loves a quality and simplicity of this product. It avenges with the together full of EA Duracell battery. Some holes of my detector of the old smoke there is not matched, but is, probably, because of a flange of a forward a. I have installed he in 5 minutes and still laws with which 2 weeks of use.
4 / 5
The cost checked has BOUGHT SO ONLY. Tried the and work. There was seating in our cochera partorisca take it to the our trailer of the travesa and an exhaust of our truck when we behind him in planting go it while it was still in a packaging. Quite sensitive for a detector of monoxide of the carbon.
5 / 5
The cost verified has purchased 2 of these in a last pair of month. They are easy to install. I have not had any subjects with them. P. p.ej. Alarm Very dud.
Has substituted the pair of Honeywell detectors that there was caducado. Fast delivery to Calgary. :)
That revises something calms never use?
4 / 5
Amur Partorisca Purchase checked that some batteries are not 9v and a combination of product saves spatial in our smaller house with his easy was the transmissions does partorisca turn an alarm was much easier then our old alarm that has had to that pull some battery to turn was and a function of test is the way to reassure is doing
4 / 5
Spent the point for checked of the price adds so much have it alarm SAWED and the detector of smoke. Has in situated in mine living room partorisca ensure protects of possible fires as well as it has SAWED of a chimney. You recommend this product partorisca any one is house. So only it reasons any to 5 star is cause I never has has had to that in fact use it felizmente
5 / 5
The cost has verified has has had so only a device partorisca the few weeks. Easy to install. It likes- one location of some batteries, easy to change. It is near of the cookery and does not give of dud alarms been due to cook. A transmission of key is a lot handy how is a key of test. It gives it 5 stars but did not have it long enough.
4 / 5
The cost has verified A product has arrived punctually and as it has described. This alarm was a lot of easy to install,and do a lot of efficiently. Has the very small house,as I have located alarm centrally or a wall. The alarm is a lot strong and would wake on any in a house. You recommend this product to any that requires the dual smoke and detector of CO2.
5 / 5
The cost has checked One of these calm things do not know that well laws until it is hopefully has not required never.
4 / 5
Il'l'apparecchio andato ha soltanto partorisca un po' quelli che settimane. Facile d'installare. Uno come l'ubicazione delle batterie, facili ha dato ha cambiato. È vicino a una cucina e non dà d'allarmi Falsi cuoco dovuto a. Alla trasmissione chiave è il molto manejable è per cercare ha dato tono. Uno lo darebbe 5 stelle ma non ci sono quello ci fu molto meteo abbastanza.
4 / 5
Il punto a favore ha dato il premio aggiunge tanto un lì è SERRATO l'ALLARME e un Rivelatore hanno dato fumo. c'è in situato in salón di mina per assicurare proteggere degli ha dato i fuochi possibili bene lì sono SERRATI del tragitto. Raccomandi questo prodotto per qualunque è casa. Soltanto ragiona non un 5 essere è la causa mai ha ha dovuto che quello ha dato fatto per utilizzarlo felicemente
4 / 5
Operare bene, ma avere il grano che senta in una balda partorisca il suo un anno (l'appuntamento ha dato fabbricazione Aug 2018), limitando è lifespan.
5 / 5
Molto facile d'installare. Felicemente, qualsiasi incidente (fermo) ragione per fare a prova critica. Gli assume opera.
4 / 5
Ossia Il nostro 2.º a è durato in primo luogo 8 anni che è molto ragionevole. Eravamo capaci dell'immersione bene sopra dà allora regresos In originale basico.
4 / 5
Al prodotto è puntualmente arrivato e che c'è ha descritto. Quest'allarme era molto facile d'installare,e leggi molto efficiently. Un avere una casa molto piccola,sa ha localizzato allarme centrally o per murar. L'allarme è molto forte e sveglierebbe in qualsiasi nella casa. Uno raccomanderebbe questo prodotto a molto quello richiede un fumo dual e il rivelatore hanno dato CO2.
5 / 5
Uno ha dato questo ruba Offre't sa che bene faccia finché è hopefully non c'è mai ha richiesto.
5 / 5
L'elemento era arrivato w/Alcuni appuntamenti hanno dato la consegna ha stimato & era il descritto dà venditore. L'apparecchio era facile d'installare & opera (DELL'EST di fare, è buono).
4 / 5
Salvare aggiungere e facile d'installare. Un non c'è veduto lui in azione reale ferma ma speranza precisa nessun a. Messo Nelle batterie nuove e io aspettano durerà almeno per un anno fino la trasmissione prossima.
4 / 5
Installato bene, sistema buono. Il suo nuovo, sapere la sua azione è un problema per essere risposto (o non!).
4 / 5
Arrived quickly but all 4 that receives was the year and the half old. It has not expected partorisca lose 20 of his life previously partorisca use.
4 / 5
A lot of sturdy has produced. It has taken roughly 10 minutes partorisca install. A green light is not constantly on but some laws to alarm when tried. The green light has indicated manual constantly would be on.
4 / 5
Are trèS satisfied, and always surprised of the rapidité of the entrega.es très agréable. Thank you
5 / 5
Perfecto Touches his needs, livré his time and présentement opérational, works très good.
5 / 5
Tried it, and everything is well. He screwed easily to an old base of a leading alarm has had. There is wanted also mention that it arrives in topmast a lot quickly, less than the week, thinks. Service a lot well of these folks.
4 / 5
It was main that my last detector but I supposition that that can be expected partorisca the 2 in 1. Like this far it is doing so only well. It likes like this it avenges with of battery and does not use the 9 volt (2 AAs).
5 / 5
Installs was the breeze, still comes with the battery ready partorisca go!

STRONG! I protect of ear of the first wear to pull the tab of battery was or testing.
5 / 5
Has chosen this version how is both smoke it and has SAWED alarm. An alarm partorisca each have the different sound and is quite strong. Decent value for a money also.
4 / 5
Does exactly like this expected, touches an alarm when there it is a subject .
4 / 5
So only arrived
Installed easily
Esperanza is like this as well as it is estimated to be...
4 / 5
Easy to comprise and use. It avenges with the battery is concealed is is the plus.
4 / 5
My house has not burned down still and has directed partorisca wake on every time this goes was, like yeah, is well.
5 / 5
Was the form adds, and the law adds ,,wht the like his fact so much detector of smoke, and detector of carbon,
4 / 5
has Bought partorisca return in our old headline. Access perfectly and good works. Esperanza we never really needs of the give a real test.
5 / 5
This thing is useless because of some uselessness and random alarms beeping. It is not of the batteries, is not dusty, so only does on once in the moment. Other detectors of smoke of the mark to compete work well. I have had this into use for roughly 2 years and thought of tossing the each little month. Has finally he today when quell'beginning beeping in reply to at all. Waste of money.
5 / 5
There is Finally swapped an annoying 9 Battery of Volt to Two EA Battery.! An Improvement of entity in my opinion.
But strongly would recommend to use 'Has to that Weighed' the carbon of Zinc has has based battery because different alkalines, will not FILTER the ACID & spoils a unit. Another good option is using 3.2 Volt has Protected LiFePO4 battery with him dummy cell in a second compartment. A life-comprise and shelf-life of these LiFePo4 is incredibly long and these neither WILL FILTER .!
In the resulted the tired & patient of constantly cleaning sour filtered on alkalines, has been using Carbon of Zinc and a LiFePO4 Lithiun battery for years now and there is still to clean anything was like these DO not FILTER . A last commentary, these units have an average of 5 to 8 yrs maximum and one some recieved is already the year and the half old. Any impressed w/that one (lost the star there).! But calm at least know to have the unit of decent quality that protect and your family.
Enjoyed...
4 / 5
These are so only good 10 years with which have to launch him was. A company has done sure would be to do a unit beep each one that 30 seconds. They are well with east, a question is, mine 10 years there is not locating, a date in my unit was 2012 (form in a backside) and his 2020 and l already his beeping! As I have lost 2 years of use, not cooling.... So much buyer beware in this front and ossia reason is losing 2 stars.

Otherwise Well is well with an on. :-)
5 / 5
Feign try and buy the combination has SAWED and detectors of smoke for coverage more complete. This has different sounds of an alert for smoke and has SAWED. My only with sound has failed to remark in a picture of an element that takes EA battery and any 9V as in the plot of chance. There is at all in a description of product unless perhaps in of the details that mentions EA is. Now I have the good supply of 9V east. I do not treat it big mine.
4 / 5
Is class of hard to revise the product that only chairs in a ceiling and a lot anything unless has the question with the fire or monoxide of carbon. It was the good compraventa , smaller that an old alarm and as no like this noticeable in a ceiling. It was very easy to install also. Hopefully Does not have to that never discover that well these works of alarm!!
4 / 5
This unit was very easy to install and combines two unit to detector of smoke and detector of carbon dioxide in the good prize. Some batteries easily can be substituted of then is located in a cup of a unit. I have tried a product with which installation and the recommend.
5 / 5
After my last detector of detector of smoke of monoxide of the carbon combo with the battery of lithium that could not be has take decided the disorder on on me, and freak was for any reason, am coming on amazon to look on descriptions and take something different. Like this far, like this well with this I are so only while to a day when it decides the disorder up. Hopefully He any and hopefully is something concealed will not be required never. At least he disorder on, can them so only pop out of some batteries in place of fussing with an out of transmission in a backside of a unit.
4 / 5
Has purchased 2 of these in a last pair of month. They are easy to install. I have not had any subjects with them. E.g. it alarms Very dud.
Has substituted the pair of Honeywell detectors that there was caducado. Fast delivery to Calgary. :)
That revises something calms never use?
4 / 5
Has bought so only. Tried the and work. There was seating in our cochera to take it to the our trailer of the travesía and an exhaust of our truck when knots behind him in place went it while it has been still in a packaging. Quite sensitive for a detector of monoxide of the carbon.
5 / 5
Amur A quality and simplicity of this product. Wine with the together full of EA Duracell battery. Some holes of detector of mine of the old smoke there is not matched, but was, probably, because of a flange of a forward a. I have installed he in 5 minutes and still laws with which 2 weeks of use.
4 / 5
It is quell'has bitten bulky, as all you betty/Bobby housewives/househusbands -- some classes of people those who produced or hide his thermostats -- can not undermine his aesthetic.
5 / 5
Like the substitution partorisca a product an old plus was happy has has not had to do pierce new. An alarm is situated near of a cookery and does not go of just to cook . It loves it . I have bought the second a .
4 / 5
Súper Easy to install. The compartment of battery is accessible of an outside like any need to take coverage to substitute battery. I will buy this mark again when it is now of to substitute my another smoke and has has SAWED detectors.
5 / 5
Has has had so only a device for the few weeks. Easy to install. It likes- one location of some batteries, easy to change. It is near of the cookery and does not give of dud alarms been due to cook. A transmission of key is a lot handy how is a key of test. It would give it 5 stars but did not have it long enough.
5 / 5
Amur That some batteries are not 9v and a combination of product saves spatial in our smaller house with his easy was the transmissions does to turn an alarm was much easier then our old alarm that has had to that pull some battery to turn was and a function of test is the way to reassure is doing
4 / 5
Works well, but has grain seating in the shelf partorisca to the long of the year (date of manufacture Aug 2018), limiting is lifespan.
5 / 5
The point for of prize adds so much have it alarm SAWED and the detector of smoke. Has in situated in mine living room to ensure protects of possible fires as well as it has SAWED of a chimney. It would recommend this product for any one is house. So only it reasons any to 5 star is cause I never has has had to that in fact use it felizmente
5 / 5
Very easy to install. Felizmente, any accident (still) reason to do a critical test. I assume work.
5 / 5
Ossia Our 2nd a prime minister is lasted 8 years that is very reasonable. We were able of the places a lot on top of returns in original base.
4 / 5
A product has arrived punctually and to the equal that has described. This alarm was very easy to install,and do a lot of efficiently. Has the very small house,as I have located alarm centrally or a wall. The alarm is very strong and would wake on any in a house. It would recommend this product to any that requires the dual smoke and detector of CO2.
5 / 5
I add little smoke has SAWED detector - any fuss any installation of disorder
4 / 5
One of these things do not know that well it will do until it is hopefully has not required never.
4 / 5
The element had arrived w has estimated them the date of delivery & was described like this for vendor. The device was easy to install & work (as far, like this a lot).
4 / 5
Like this far like this good. There is has not had really the situation where has caused the (swipe on forest). Easy to install.
4 / 5
The look adds and easy to install. I have not seen he in action real still but the hope requires any to. Place in the new batteries and I expect will last at least partorisca the year until a next transmission.
5 / 5
Installed well, good system. His new, as his action is the question to be answered (or no!).

Top Customer Reviews: First Alert SC9120A ...

Rating: 4 out of 5 with 19 ratings
4 / 5
' Eside-Battery of load compartmen''t does not exist why there is not any battery. Simple.
''Constant control, although has fault partorisca be able to''; big lie, does not have any battery.
Manuel of user that coming with him, is not attentive also, is partorisca the model with battery, can not say that.
5 / 5
Doing well. Of one adds has purchased of era under an impression that would be able to substitute a battery that is not a an element I the sticker that says to be substitute before 2029 ...Without any precision..
5 / 5
Has had to that substitute failing alarm in daughter condo. Easy to take old one and substitute with new a.
5 / 5
Substitution for original unit that there was caducado. Fact like this expected
4 / 5
the product Adds interacted perfectly with another some
4 / 5
Produced looked to the that has had to that substitute.
4 / 5
We buy these based in a number of serial of our leading smoke and detector of monoxide of the carbon. We think that that it was one same with the backup of battery, but is so only electrically wired. No the big shot, this in spite of would be good to have a battery of the backup in one was casualidad that it would require it to us. Decided partorisca maintain he in the so much place in a basement that is not the livable zone, but had it state in the regular paving, would be it returned to us probably. My failure partorisca not reading a description more closely, but so only looked one same and has had a same number like our forward a.
5 / 5
' Eside-Battery of load compartmen''t does not exist reason not being any one would beat. Simple.
''Constant control, although has fault partorisca be able to''; big lie, does not have any one would beat.
Manuel of user that coming with him, is not attentive also, is partorisca the model with battery, can not say that.
4 / 5
Has bought this partorisca substitute a unit expired. It is easy to install and looks solid but, like other descriptions have listed, does not have the backside on battery. I have verified a web of place of the manufactures and he have confirmed that this number of the model does not have the backside up. Reason would do the detector like this without the battery of backup is further me. The volume is May more economic ....
4 / 5
Some detectors of original fire in an of our commercial edifices has begun partorisca fail and was spent his life of service. We purchase these they so that it is listing likes substitution partorisca an old some. The wiring is different and have required partorisca purchase the separate relay partorisca each unit. His well.
5 / 5
Has bought these partorisca substitute the units of pair that was final of life and headed beeping incessantly. The old units have 6 years , like the longevity of these units is so only WELL. But they are hardwired in, as we are partorisca stick that they substitute with some same.
5 / 5
Has had the very difficult time that finds the local tent that has had the hardwire has SAWED sensor. The majority combines like this smoked and has SAWED. I have required to the hard wire fence has SAWED and this one does perfectly and priced well partorisca me.
4 / 5
Has had this installed model during our house, but there was caducado and required partorisca be substituted. It has been it adds partorisca find an exact same model. The nave was fast and substituting was the breeze.
5 / 5
Doing well. Of one adds has purchased of era under an impression that would be able to substitute a battery that is not a an element I to sticker that says to be substitute before 2029 ...Without any precision..
5 / 5
No very impressed. Announced as having the battery has retreated up and he no.
4 / 5
has had to that substitute failing alarm in daughter condo. Easy to take old one and substitute with new a.
4 / 5
Substitution partorisca exist detector of smoke, exactly one same like original.
4 / 5
I desire has read other villages' commentaries, but this model does not have the backup of battery.
Has another model SC9120BA that has to that buy love the backup of battery.

Will be to the turn is one .
5 / 5
Substitution partorisca original unit that there was caducado. Fact like this expected

Top Customer Reviews: Combination Smoke ...

Rating: 4 out of 5 with 35 ratings
5 / 5
I have bought 3 partorisca substitute some older units. You know, like the person that wants to do sure his family is sure.

Has tried all 3 unit with the REAL GOOD quantity of smoke, and has not done the peep. At all.

An old Kidde the units have substituted sure has relieved a smoke.

Shame on still Amazon hosting these companies that sells produced of SECURITY that does not operate .
5 / 5
Has been the Imposición of House and looked at all some diverse dual detectors and they all has tended to have the sure measure and depth to them. It has been expecting the monitor of alike measure. As it has taken it was this puny unit that access to the 4' x 4' x 1 3/4' the box is entrance . Something to seat concealed likes is the typical Chinese swipe -was (and is! - Of course a box has any name of mark. In fact, any name at all!)

A barcode seal / of the identity of focus has said that it is the GLBS Union X002IAFFK1 - TWO BAND! It appears it goes in two-the bands and he then remains up for a company that sells these monitors! I seat RASGADO WAS!
4 / 5
Has been surprised in his quality and facilitated of installation. My old unit has taken 3 EA battery and this one takes so only two. I know that it does reason has smoked them in him and he have touched an alarm. It was unable to try an alarm of monoxide of the carbon as I did not think that it was the good idea to drive my car in a house. But seriously, spent this unit and calm will not be disappointed.
4 / 5
These pocolos, and means little, detectors/of monoxide of the carbon of smoke is perfect. It was surprised in fact in as small is. Some pictures of product have deceived. This in spite of, this is not in the picture, is in a product, which are adds. Celery the little cheaply has done. But I volume of supposition that stops of has paid. This look to do when a key of test is pressed. I tried him even for in of the llamas the piece of paper. A bit slow in a response of alarm. It concealed also it could be because I have had trace in a wall, more than a ceiling where the smoke collects. I have not tried functionality of CO2 but am assuming if some works of detector of the smoke, likes detection of CO2. The sum on, adds little detector for a prize.
5 / 5
Does not buy this!!! It is to complete the uselessness has tried he for incense in of the llamas, resisted it directly under a detector for while and would not go era... It has taken some batteries was and tried it again still at all then finally in a 3rd test has been he was but would not close was at all unless taken some batteries was.

Saves your money but a lot especially your lives and buy of the reputable undertaken. It does not dip some lives of you and yours have wanted to some in some hands of some costruttore of cost was economic. Shame in calm to touch with the lives of the people!!!
4 / 5
Economic Plastic clips , installs a stuffs with rays , has been to install an organism of real alarm likes I rotated still clips to involve to hole snaps immediately. Bought 2 , spent to both, now at all to resists has to that use double sided tape. It goes compraventa better a kiddie or something North American.
5 / 5
Terrible so only goes was randomly
Have all my plough of windows
Any smoke around goes of anyways

Modification: the vendor contacted and gave the full repayment. As I am creating my description been due to of the this. Guessing I so only has taken to uselessness a like this they probably
would not be still selling if they all
does not operate.
5 / 5
These works of device well, tried for smoke and has SAWED detection in big concentration.
Please notes that some recommendations in a backside of a device is behind, would have to be any one 1 is movement to fresh air, any one 2 emergency of has called services.
4 / 5
At all likes here, so only does well, so only requires 2 battery that is well, and comes with a drywall rays for the maintain properly in a ceiling/of wall. It would recommend like the solid 2 for 1 detector for the good prize.
4 / 5
Like this to write the product for an element expects calm will not require never law?
At the beginning look one lighter that quality of looks of product and perhaps manufacture lower that my old Kidde one. Neither it is a same measure that the half has to that drill new holes in my ceiling. It likes-me a prize and a dual function. I have verified my local big box before I have ordered and has had any CO2 of dual / smoke
5 / 5
A product was measured adds . It was able to install in my adjacent house my cookery. An element has been rid at the head of schedule, and the installation was very simple, there is wanted also that EA battery that is used generally for operative very other elements has been required in place of special battery that is sometime roughly more difficult that find.
5 / 5
The batteries are new, declares beeps, the house is fill with smoke. Any beep.
5 / 5
The product was easy to install. Roughly 1.5 fat thumbs but still quite small. It installs in a wall. Taken two EA battery. It fulfils my needs
5 / 5
Can not offer any suggestions of improvement. These products have arrived quickly, reasonably prizes, with rays and discharge; 10-10 it pleased it.
4 / 5
Petit Then yours regulate sized some. The prizes add for a combination of fire decator and carbon minoxide. It can locate to wall.
4 / 5
Fire of the stove taken 10 feet were partorisca east. Has fresh battery and has tried well. It has not BEEN it WAS!! I will be to return.
4 / 5
Does not know in an electronics, but a plastic and a unit like the whole looks really economic. Enough it would pay it it bit it more for the better unit in mine compraventa afterwards.
5 / 5
A lot very shabby and Touches lucido the prize costs the combs to try this model. It recommends strongly.
5 / 5
Easy to install, compact. Very pleased with a product.
5 / 5
Would owe that it has to that the instructions written on like this partorisca unscrew a fund for battery inserts/inserts.
4 / 5
- Extremely easy to install (honradamente took down 3 minutes)
- No flimsy or thin
- the quality Adds partorisca a prize

In general the product adds partorisca install in your house and is until code!
4 / 5
Really like that a detecter is of small. It comes with the rays love the attach to a ceiling.
5 / 5
Amur That this uses EA in place of a 9v. We always active EA is.
4 / 5
Creates this little contraption adequately will alert me if there it is smoked or monoxide of present carbon. I am satisfied.
5 / 5
Likes that these detectors are compact and can locate anywhere.
4 / 5
I like a product excepts that it was partorisca receive battery partorisca some detectors of smoke but I any
4 / 5
This product was very easy to install and good works . It relieves smoked well and well a paid of money for him.
5 / 5
This thing has been he was randomly in a half of a night. A department of fire is coming, so only to say had at all wrong
5 / 5
His compress which is well. The guess will see I last 10 years! It looks to do well like this far.
4 / 5
A product contains 2 products in a. Only need 1 produced partorisca maintain. Had some 2 installed detectors in 20 minutes. The works add!!
5 / 5
Fast delivery, that goes partorisca give like this xmas present as they are perfect partorisca proprietary of new house
5 / 5
Work so it has SAWED it to him 2 and characteristic of clock of the Smoke ..But I have not expected a pleasure spec is. It has not mentioned one.
4 / 5
Is the very small detector of looks to smoke to do well
4 / 5
the product is coming fast and was quite easy to install. Answered well to smoke test. Any subject like this far. Happy with a compraventa.
5 / 5
The work adds likes smoke amd detector of monoxide of the carbon.


Top Customer Reviews: Kidde KN-COSM-IBA ...

Rating: 4 out of 5 with 36 ratings
5 / 5
We substitute our Kidde 120V (Hardwired) AC Alarm of Photoelectric Smoke with 9V Battery Backup PPE120CA, with the
Monoxide of Carbon/of Smoke of Detector of Combination, BUT this detector has looked for to be too sensitive how has been always was inner little small partorisca cook. We are partorisca go back to an Alarm of Smokes PPE120CA that there had been partorisca spent 10 years, and is of tower the peace and calm when cooking. The vendor was a lot of responsive and has accepted this turn because of defective product.
4 / 5
Although a Kidde there is not matched a current base or use one covers electrical still was the a lot easy substitution . It takes some 2 rays that resists an old base in a box of ceiling and install a substitution he then undone some 3 electrical connections and install a new harness. If calm some connections one the time will be well.
I installed 2 new units and inside a week discovers was a lot on smoked of a stove and all 3 unit in a house have been well, happy to know have protect against fire and has SAWED
5 / 5
Our three Kidde detectors / of CO2 of the Smoke had achieved an end of some 10 years and he have given an opinion to substitute. I have researched a lot of places for a better prize for some compatible substitutions - was with a nave cost it exited to $10 for the most economic unit that a less expensive one of a place of Amazon.
Well For 10 years and communicates to some other detectors so much alarm in the each one walks
5 / 5
has Installed 2 of these so many substitutions for detectors of mine to exist. The installation was relatively simple. It has had to that change some connectors to exist for one some in a like this same box although they were both a same mark, of the discharges of connector has been changed so only quite that a connector to exist any one is returned. Addition an extra 10 minutes to time of installation for transmission out of 2 connectors but otherwise very pleased with an installation.
4 / 5
Smoke and c02 in a. The advance of easy load of EA battery.
A thing to know is that you wont be able to use rechargeable EA battery to the equal that are . This calm require you alcaline level energizer, Duracell battery of type.

The wiring was exactly one same like my old alarm. It comes with all precise if your wiring isnt one same. Value of the money.
4 / 5
Ossia The good mark and a product is well. The only question is when I has read one 'rear on battery' has think that these were to beat has operated. MI BAD. They are in fact hard wire fences like this if you do not have a together right up in your electrical house, calm will not be able to use this. He no a deception included has done. :) But electrical masters, these are utmost. :)
PS. Calm can not return this product, as be careful to do sure ossia that loves before shabby ! :)
5 / 5
This element a lot that says. It goes it was every time I cook and can be I quite annoying! It does not know a difference among cooking and to to the the real fire likes says in of a description. There are better models there so it is of train of gone near of the no shabby cookery is one.
4 / 5
This alarm of smoke was to substitute an alarm to exist and was exactly that order. My husband was able to install it easily he, although it has said that a manual could look complicated for any one no used to do east. This model was to substitute an exact same model that has had and be pleased with still ten years.
4 / 5
Perfect record to a base of a kidde has been has had to that to substitute. Like a double EA battery in place of 9 volt and that they are in front of now like this calm does not have to that take unit down and unplug battery of substitutes.
5 / 5
Was the sensitive. Has has had to that the turn, an alarm is gone in without reason. I bougt a kiddle with the photoelectric and this fixed a situation.
5 / 5
I have substituted 3 old detectors with these. The substitution was easy discharge , old has done in some new units (I has had to that use extra force in a unit).
2 Out of 3 unit are emitting big pitched noise. The noise is there so only when connected to AC. The common of the people probably any comment it , but has to that live with him for a prójimo 10 years.
4 / 5
Is planning Interconnects alarms be conscious that this requires the circuit has consecrated that it use 3/14 boss with some black bosses and aims for the power and a red boss have used exclusively for a signal to other units.
5 / 5
Has had to that substitute a model an old plus that is coming without a compartment of battery. So much prize! Súper Easy to substitute. It is coming quickly.
4 / 5
This was the substitution for a model an old plus that there was caducado. It was easy to install in an original base and that uses an original electrical connection. We had it it has purchased it previously this model of same detector to substitute another there is caducado one in our house, how were quite sure in doing this second compraventa.
4 / 5
Same like mine 10 old year some. Plugged In the and was able to use my old headlines. The time saved and would buy again.
4 / 5
Has had to that substitute my alarm of smoke. Luckyly A same improvement the model still exists 8 years later. It groups this in spite of green to substitute 😎
5 / 5
Unit any discharges in easily for some reason in spite of him when be spent rule and unit of game. And so only it came it recently one with the alarm against some fires in a morning when there it was no apparent fire.
4 / 5
More than that has so only the strong oral alarm, would know reason has been to alarm. Nizza To have an option of voice.
5 / 5
Unit of regular house that directly substitutes one some 8yrs old - spent and game in 30 dry.
4 / 5
We receive 3 of our detectors/of carbon of the smoke last night. After installing them 2/3 detectors spontaneously without opinions chirp and fire ‘of voice'. It has not had any fire or smoked in a house, looks some 2 detectors is defective.
4 / 5
Has done not even has to that king-wire it reason an old detector was same mark .
5 / 5
A hardwire was already in place in mine home which he very easy to install. This in spite of, if you owe that hard boss calms then will require a knowledge partorisca do like this.
4 / 5
Has purchased 3 of these partorisca my house. They were súper easy to install and a fact that a backside on the battery is easily accessible is the enormous plus. Solid product that relieves smoked and has no - SAWED brainer - buy with confidence.
4 / 5
Installed 3 of these partorisca substitute my old some and was utmost
4 / 5
ossia partorisca substitution in ours townhouse. Our forward one there was caducado.
5 / 5
It was the breeze partorisca take an old some was and install these substitutions. Included some group was one same like old some. Awesome.
5 / 5
Has substituted my old Kidde has SAWED/alarm of smoke with these. The simple easy installation that use installed forwards and plan of trace.

Fast book. A lot happy with this product and service.
4 / 5
Works wel. Compatible with some models some old plus that boss and dish of phase.
4 / 5
Shabby of Amazon, has seen then one same one in Costco in the double band partorisca a same prize. So much, essentially we pay double partorisca he.
5 / 5
Likes a lot. It has taken this product partorisca a security of my house
4 / 5
During COViD time, these have arrived faster that has promised. All the work perfectly. It likes like this they speak !
5 / 5
Is returned perfectly to some groups in my old unit. A lot thanks to all the world-wide the one who has answered my questions, . . Good work!!
5 / 5
Is like this easy to install. My old one was Before Alerts . I personally like this one that Before Alerts.
5 / 5
Arrives in 2 easy days partorisca install recommend this product
5 / 5
substitution Directed partorisca my constructor installed detectors,.. Any need to change a dish of base.
4 / 5
A bit pricey, this in spite of a unit is supposed to last 10 years.

Top Customer Reviews: Combination Smoke ...

Rating: 4 out of 5 with 8 ratings
4 / 5
Like this far they are doing, as I will recommend this by all the world
4 / 5
is easy to install, has to purchase some batteries and he is small a measure.
My question was that it is coming defective reason his no beep when I tried him with smoke.
You refunded my money.
To the equal that have preferred any partorisca purchase them again. Like this happy all the world-wide the one who gave him five star has done perfectly partorisca they.
Expects this calm description helps.
5 / 5
Wow! Like this happy this does both smoke And monoxide of carbon. Only calm can any never be too sure. A battery last the long time. As I do not owe that maintain the taking down but was súper easy to install and hook up in a group when I have required also. They are happy has done this investment in mine and the lives of my family.
4 / 5
Smoke and monoxide of carbon. Good alarm partorisca maintain you alive. Very strong. It could wake on any one.
4 / 5
Has received so only my mandate ! Required partorisca update and take the new smoke / has SAWED alarm- has arrived quickly, easy to install! I give the little more peace of alcohol!
4 / 5
Orders these partorisca my brothers marries new. I have discovered has gas and has ordered immediately these..
5 / 5
Packaged Well, Easy to install (two rays), and functions as it has feigned.
5 / 5
Is perfect and to the equal that has expected. A sound is quite strong. I defiantly recommend he for your house.

Top Customer Reviews: Combination Smoke ...

Rating: 4 out of 5 with 2 ratings
5 / 5
These are no good… is has arrived broken and poor instructions. Also ugly.
4 / 5
A dual combo alarm of smoke and alert of the monoxide of the carbon is the must has partorisca any house or walk. I have situated this in ours first paving hallway. While during the test could listen to the ours according to walking. His a lot of easy to install and a measure is perfect to situate so only in anywhere

Top Customer Reviews: First Alert BRK ...

Rating: 4 out of 5 with 46 ratings
4 / 5
Work well. Paz of imports partorisca know is maintaining my house and familiar sure!
4 / 5
Guesses ossia a pertinent smoke /has SAWED detector. These have come with a new house in '11, and when I have had one goes bad, has been so only partorisca a quickly fix and has bought exactly to a same model likes a when the be has substituted. But I a lot that again. I am transitioning of these detectors of ionisation to the compatible photoelectric device (SC7010B). While the detectors of ionisation are well in of the sure settings, has two big questions that he his unsuitable fact partorisca houses: (1) I am far more prone to the nuisance alarms that people partorisca condition to ignore them, and (2) is much slower to alarm in the smoldering fire with to plot of smoke, an a lot of bondadoso to shoot ossia more common in of the houses. It is for this that the experts no longer recommend an use of detectors of ionisation in of the houses; they recommend so only photoelectric alarms. And in the chances are by train partorisca ask you--no, any included Think to the ionisation of combination photoelectric device! They are virtually worthless, and am surprised is has sold still. First It Alerts/BRK is the good mark, and his detectors of photoelectric smoke are perfect partorisca residential settings.

Some notes of plus: If or calm is not taking the notification of dysfunction or final-of-signal of life, would have to substitute EVERYTHING of your detectors partorisca smoke each six to eight years. All smoke partorisca begin of detectors partorisca degrade with which five years, and for year ten, only calm can any the confidence anymore with your and the security of your family. The averages does not operate, and another half no very enough. No attended never ten years to substitute all the alarms of smoke. You are or seven years is more; eight is well, but anything more than eight is far too risky.
5 / 5
These things am programmed apparently of a factory to go of only in a half of a night. A beeping is so only quite strong that can you any just sleep by means of him. And a darn beeping arrives with too much of the delay so that when calm creates you for the find, takes way too long in a half of a night to triangulate and the figure was which has to that go down so that you can go back to sleep and treat he in a morning. It is it likes a bit game of torture of hide and look for. For some times imagine was that it is acting bad, has been I awake and has annoyed long quite that is quite now awake width. It is some bondadoso of Russian/plot North Korean to destroy some lives of citizens of EUA mundane normal by means of deprivation of intermittent sleep? In the first place an election, now this.

A chirp each one that 3-4 minutes means that a 9V behind up the battery has died. Three chirps this goes each one that 3-4 minutes indicates that a detector like the whole is doing bad. Substituting a battery a lot anything . I have tried dusting went him with a gun of air but usually does not operate. The majority of powers recommends to substitute these things roughly never 5-10 yrs or so many. Like this far, roughly 5 years is roughly that time these am lasted in my house, and some the diverse past months have been that substitutes an after another. I have quite stray sleep in of the random nights on some have spent several weeks that goes to substitute so only all a rest of one some in my house and just movement on with my life.

As it prevails it annoying factor, a 9V hard battery roughly 4 yrs. I am spent so only for and has substituted all some batteries less than fact 9 month, and now am going around those substitutes an integer darn what. So that it was the good waste of money, especially of some new detectors come with new 9V battery and now have the small stockpile of has used partially 9V battery.

An only good thing is that they are easy to substitute, and much more economic on Amazon that a local brick and tents of mortar. And felizmente, has not had one goes was because of the fire of house or monoxide of carbon buildup, as it can not comment in his efficiency, but the supposition is one of these calm things so only owe that assume will do when I need to... Like a airbag in your car.
5 / 5
Was the boss of fire of the volunteer for almost 25 years I so that I am learnt in these devices. I have purchased the house of new construction in 2012 and these have been installed for a constructor. He roughly done 6 month, has begun to take one dreads '3 chirp' alert, of course around half night. Substituted in with the new unit and everything is well. The short long history, inside a past 2 weeks, has had two more the units that goes died, signaled for one 3 chirps. I have contacted First It Alerts and it has followed his instructions (has blown have been, reset, etc.) And good for the day or two, then one 3 chirps again.

Are the artilugio type and has received the Conscious Nest for the last present year and has loved that. He a decision to spend 3X a cost of a First Alert and substitute them with to to a Conscious Nest like him to him the data was. Yes, easily it could substitute one First Alerts each one that 5 years and save of the money, but a hassle is not to value he. A Nest is the far upper product .
5 / 5
Has 6 hardwired alarms of smoke in my house that is spent because of being has substituted. I have loved to add a protect of the has SAWED DETECTOR also. Also it has wanted to it covers it and substitution of game that would do with detectors of mine to exist reason plan in those substitutes the little never month or like this until they are all has substituted. I have bought one of them to start with a upstairs hallway outside of all some chambers. It was the substitution directed and has used one covers same like old a pictured on. Could have it it has used it included a stuff highland same but any reason was old and yellow. After taking an old one has has had to that so only behind out of some rays the few turns to take a mountain. Installed a new mountain, plugged in a new detector that use of the discharges to exist, and twisted it on to a mountain. I tried it and it has alerted all some other old detectors in a house. 5 min Installs time. I have comprised the picture of a new one and also an old a calm so much can see a type of uses of discharges. A last picture is one covers new seating on then old detector to aim the type of discharges uses as in my chance was an exactly one same.
5 / 5
Has had at all but questions with these units that begins with a very uncomfortable substitution of battery. One for a result dcfective and any to the reset interconnected after the transmission of battery, that causes all alarms to touch as had the fire until it could find and disconnect a faulty unit. It has been to 5 year and then 10 battery of year (which the joke these were - also question of date) to discover all a chirping was really roughly failing unit that required to be substituted. A 5 guarantee of the year is not based on when a unit is installed but a date in a unit he, which was 5 years previously the installation in my chance.
Cockroaches of plastic units and there does not look to be the substitution that is very better. It has substituted at present everything of them with Kiddie 10 lithium of unit of year of battery so that it substitutes a whole unit when a battery dies... (Sure it has been dated NOV 2017) and will see if ossia an improvement .
Does not create all these big indications on First Alerts
5 / 5
This product has been purchased partorisca substitute one which has begun chirping the year with which shabby. Partorisca Speak to a costruttore (any easy feat) said that new behind-on the batteries have been situated in a product and he do not have prisoner chirping, and some batteries that experiences in the Imposición of the house in the Angels was fresh, some produced was defective and, yes, was out of warrantee. Imagining a odds partorisca take two defective products were quite down, has purchased another. This a chirped right out of a container.

Honradamente, is not of the money squandered in these worthless monitors, so as some supreme waste of time.

Is the slam dunk to the black, aim to aim and a battery so only among a way. Any podes any ray that up. It is a product he that is unusable and as, unless it loves the awake stay all prejudices it listening to an incessant chirping, twenty up in some rubbishes quite quickly.
4 / 5
Has purchased three of a SC9120B the models and all have failed inner few months of operation except one. Apparently they lacking with 'final of life' failure of code and apparently can not be king-plant felizmente after spending for the phase of detection of the smoke. Besides, in a backside of the each element is a date of apparent expiration like the description is has surpassed already. If ossia in fact the true representation of a date of expiration, this would have to that it has been has has inspected/verified first of shipment was to a client to leave for a fine has guaranteeed of the year has declared. I think that that I have lost so only my money are spent in these three elements.
5 / 5
When My house has been built in 2013 an installed contractor 2 Monoxide of Alarm of Carbon of Smoke, 2 Alarms of Hot and 5 Alarms of Smoke - all hard-wired -of First Alert as for local codes. I have bought the together complete of the on-line substitutions of a life expected of these units was then 5 years and substituted him everything in November of 2017. A life declared of some new units is all 10 years.

In Seven. 2018 A first Carbon alarms 'new'/of the smoke of the Monoxide has failed. It has alarmed like had has SAWED. Had has not SAWED. Another has SAWED the alarm is so only 15 feet and one raisin was. When A door has been opened another has SAWED the alarm has relieved has not SAWED. Any one the reset would clear some those alarms of a unit have failed.

So much, has ordered the substitution of Amazon how was so only $ 31 - any one value a hassle to pursue First Alerts for the substitution.

In January of 2019 a second Carbon Alarms 'new'/of the smoke of the Monoxide has failed. It has indicated that a battery was no good. It has dipped two different new Duracell the batteries have dated 2024 in him and has informed still a battery like any well. Any one the reset would clear an alarming.

Has called First Alerts on January 17, 2019. They have said that would send the substitution. As of January 29, 2019 any substitution has arrived . Wanting to be sure, has ordered the substitution on Amazon on January 18, 2019. If the substitution does not look never of First Alert, will be the transmission .

Unfortunately, am stuck with First units to Alert that has left my house the hard fixes it wired.

So only does not expect these to last a declared 10 years!!!

PS - Of course both have failed the units have failed in some means of a night when we were quickly has slept!!!
5 / 5
This was the substitution of a model still that is to be purchase in 2012. A pair of things to remark that I think that that the people would owe that know...
. It has SAWED it alarms need to be substituted from time to time. I have learnt this after listening in the familiar concealed perished been due to has SAWED included although they have had the detector. Date of investigation of Google in the thick to substitute, esome components to relieve will lose his efficiency with which 5 to 7 years and no longer can relieve monoxide of carbon. First be of web of place of the alerts: “With which 5 years any detector would owe that be substituted with the new has SAWED alarm.” The COST recommends to substitute his has SAWED ALARMS each one that 6 years or more collected.'
. My First has BEGUN ALERT beeping suddenly a day, 3 beeps then the minute or two or perhaps three, then 3 beeps, on and on again. The battery has not been a question. Wine to learn it was a soyalfunction' code. It had had a unit for 5 years already, so that it has substituted he gladly. I am appreciated a unit notified!
. Sometimes our detectors have beeps randomly ( is hardwired in our house) and does not know that it is going know - is not the fire or has SAWED reason takes and pauses and starts again. That has learnt is that it is a way of detector of informant something ours. That has learnt also is that I can any never find a darn manual when this raisin. So much, has joint...
- Better is to maintain a manual in the place will agree and can take the quickly. If it is taste, of a swipe these beeps start, will be instantly on embroiders and will not be in any state to look for throughout for the manual in fact years.
- According to better joint when a unit is giving the message, takes of a base and look in a backside. In fact have it beep decipher the information written in a backside.
Like these First detectors of Alert. They are the good quality . This in spite of, do with has had the way to turn a beeps was when it is so only the dud alarm (the girls that burn too incense, for example).
5 / 5
Any quite a lot of characters remain to explain that of these I have substituted. They eat battery of backup like the pig in gizzards of chicken. You see, it has included the passive detector that pursues purely in the 9V will last you WAY to the long of the year but recommend substitute some batteries once the year. With this lousy piece of horse excrement, some batteries of backup last 5-8 month and is included hardwired for AC has beaten. Haha. It acclaims to climbing in ladders. This testing is supposition to do ? Well, some of them see a test like a REAL
alarm. So much, once a test is on, a lot glielo beginning that he a notification beeping which typically would say you that they have been actuated in some point. Geez Man. These janky hockey pucks is more the question that cost.
5 / 5
This is not identical to a product that details. My shipment has had some free parts in a box of nave, and has been missing some propiciado by crucial adapter to do the quickly connect to the mine pre-existing AC boss (used by an alarm that is substituted). A retail container has bought previously (does a bit those that months) has contained 3 or 4 discharges different adapters, but this container there is so only a place of bosses that propiciadas a backside of a device, but a lot quickly connect spent in another end, so only 3 short bosses with the bit of insulation undressed of some finals.

Am returning this product, and will purchase a full product of Lowe is.
5 / 5
Has ordered these so that it could take touched of of my discharges has has SAWED detectors. Have @@give With which was too late to return them that we send me to us only detectors of simple smoke. They are not a smoke combined and has has SAWED detectors. Any I still thinks to verify a number of model but apparently would owe that have. Mark sure that takes a model with “SC”. As I have finalised to pay $ 60 for two $ 10 detectors of smoke.
4 / 5
Has substituted four detectors to smoke that was 10 years or. More older with this smoke / has has SAWED detectors. An installation was quite simple and would have to that know my anger of ceilings to 18 feet where have installed one of a four and another 3 has been installed in 12 to 16 feet. It was installation of first of legislation . My four are interconnected like this like this one goes was, another three sound an alarm also. A pair of things to be conscious of him calm is installing you. A prime minister is does not comprise given of boss with a detector. I have had felizmente some extras some so that it does not have to that run was the tent of hardware to complete an installation. I have been surprised some dice of the boss has not been comprised of devices more electrical comprises some dice of boss in a packaging. Another element to be conscious of is installing alarms to smoke interconnected is, leave a shield of clear plastic battery in the each one of some alarms like calm install them, each one that like this of them chirp a signal of alarm of low battery until it pulls a plastic shield was and leave for contact of battery. And a chirping in a chirps in another three of then is interconnected. A chirping not having prendido until each battery has been exposed to some contacts in his respective alarms. Each unit has tried well but like a low battery chirping, when you come from each alarm, another interconnected his alarm also. For like this, in my chance has had the sounds to alarm to emanate of the each one of ours four units to alarm so it has tried each one that like this of a four one after another. With which has taken by means of exposing some batteries to some contacts and took by means of trying each unit, all has grown silent and is remained like this. I expect that his well for years.
5 / 5
Have substitute 10 of these. Has these in a house and once begin beeping can you a lot so only dipped the battery in these and go in. They continue to beep, any one @subjects the one who some directions say. Included It has had It a constructor tries reset him. A continuous only reason order them is reason are by means of out a house and synced near. So only it has taken 2 more in last week for backups. Once they begin beeping, will not leave . One of these days so only will have to substitute everything with something more.
5 / 5
The mine that estimates like this far pertains so only to an installation of the these units like to them so only installed him. It has substituted three FireX detectors of the smoke and two Nest Protect units. I take that an installation of some two units of the a bit defied nest reason do not use groups regulates and there is some software of installation of the estaca setup this takes the bit of time. It can take take on an hour for each unit when I installed them 7 years ago. A three FireX the units have been installed for a constructor of a house.

Like another has declared, some First alarms of Alert were extremely easy to install. I took so only down 90 minutes altogether to the transmission was all five unit and at least 20 minutes of that has been spent that looks for to identify that electrical circuit each unit was on (a lot running up and down stairs) and other 20 minutes has been spent that tries to take the ray undressed of a box to cross that a constructor had painted on. It has had all gone smoothly, would have taken less than an hour for five unit and am not specialised particularly to do this class of handy work. Any the one who is could have completed a work in 20 minutes, am sure. If you are substituting other First units to alert that already share some same group and quickly connect spent, is probably plus very difficult that that changes a battery in some units.

After trying, all five interconnected the units do well in tandems with each another. Hopefully Does as well as they were easy to install.
5 / 5
When we Buy our house last state one of some questions was partorisca have everything of some detectors partorisca smoke aged has substituted with the new smoke/has has SAWED detectors. Some the leading owners have had to take all smoke/ has has SAWED detectors in a house. They have assumed the handyman partorisca substitute everything of some detectors of the smoke and ossia a model that is to be choose. A handyman installed some detectors of new smoke in a ceiling but has not annoyed to hardwire his and has dipped an old/outdated detector in an of a hallways. Like the time is spent of longitude some detectors, which has run in of the batteries, has begun the chirp because of the batteries that career down. One for one discover each detector so only in this house has not been installed correctly and one has been able to probably so only an original detector of 10 years. I have ordered another detector and my husband installed the. It likes to him it has beaten of some bosses with soldering and install them using push in connectors. They are a lot easy to install and the look adds in a ceiling. Highly it recommends these.
5 / 5
When A battery is bad or a detector of smoke is too old a chirp is one same. Has has substituted battery the multiple times first there is @@give that a whole detector has required to be substituted. When it Is chirping, a light is green still . Reason has these in the each room and a chirping is quite strong, in fact can be difficult to find that it alarms is chirping. I have roamed a house in 2follows to try imagines out of those alarms is chirping while my creature is crying reason he cant dream.

All of some alarms have begun to break with which 5 years, i.et. His chirp included with which some batteries are substituted, which means requires substitution. There is any trick to take them still take chirping, has tried everything. I think that that it is the quite short life for the $40 alarm.

These alarms have been the plague . I wish a constructor had used something more.
5 / 5
Has @to @give like the new homeowner that some detectors of old smoke were rubbishes to the equal that have ordered one first alerts some. A lot easy to dip up. Turned of a breaker, has added a new wiring, there is pulled a plastic tab, the breaker has turned on and paste of test. I have substituted our hallway some reasons the fourth was new.
A lot easy to do for the woman of 35 years with questions of joint. dulcemente Will be to substitute an island a too they so that you can all interconnect.
4 / 5
Ossia Ours alarm against some favourite fires . They instrument with all precise . We buy this one to substitute an old one has had. They are a lot strong and obnoxious so that it will wake up in the dead sleep goes was that it is the GOOD thing . Precise concealed. They are hard wire fences that I amour, has had to the long time been due to this factor. Also of then they are hard wire fences sometimes when somthing is bad with one can all go era. We have had the bad hurricane that comes by means of and rasgó some shingles was and our ceiling has begun to filter. Some evasions have taken to one of some alarm against some fires and the fractions that causes ALL SOME ALARM against some fires to go was. It was A lot of STRONG but this means law. A simple substitution of a fraction some fixed the. Anyways, highly recommend. It can a lot of really gone bad with east a. It is the mark of confidence and quality of confidence. The sure stay and take you these for your house.
5 / 5
With which two years in my new house, one of some alarms has maintained chirping, and of course, so only when we sleep, but has has had to that 10 battery of year like the battery has not been a subject. After the month to try to imagine it was, has been to substitute it and so only to substitute one was on . At least with this mark, if your alarms are interconnected, can not substitute so only one with the different mark to the equal that have finalised to buy 5 of these paralizaciones less than him would have been to substitute one of another some that is lasted so only the years of pair. It was nervous roughly changing some alarms was but was súper easy, has included to change out of a wired the adapters to turn is one, (this is coming with him). It is been enough the little month and has not listened the chirp out of them. Yaaa!
4 / 5
Has required to substitute an alarm of smoke of the aging in our house that was constantly beeping because of him having 5 years . Using a number of model of a underside of an alarm of smoke has done this easy to find on Amazon without endeavour. To the as it likes me in of a container is that it comes with a whole unit that comprises an alarm of smoke, a mountain, and the electrical wiring has required to connect he in your house (sees picture). It was also pleasantly surprised to find that it comes with the coverage of the powder in chance is painting! Seriously, I have not had any idea that was paralización until I have read an impression in a coverage he. Habladuría Roughly going in and further of this is necessary.

In general, has tried well and has connected once done to the equal that has expected.
5 / 5
A lot easy to Install to substitute the mine in the existent detector expired. ( They say to substitute each 8-10 years) loves that this one has the c02 the detector built in also. No more clunky discharges in units of wall!
All was still to unplug and take an old detector and covers this one in. It comes with the dish of new face that has installed reason my old more a looked bit it more “yellowed”- that has taken so only take the pocolos fulmine that & substitutes too many. My detectors are somehow all has joined near in my house, as when one goes was all does. Installing this one has done a same thing also.
5 / 5
Looks very build. I have not estimated support of technology as I did not require them. It has not estimated life of battery how was installed so only and does not have any idea that time a battery will go. That knows is that a base is the different diameter with the model of different ray that a one has substituted, as I have not been able to use any of a leading mountain setup. It was quite easy to install this in spite of.

A really annoying creation the defect is that there is not any recess in a backside of an alarm for a connector to be able to. He juts out of legislation of a backside of a unit, which have to rotate to close to a base. This half has to that have the big gaping hole in a plaster for behind the to close he to a base. This leaves powder, bugs, drafts, smells, and anything more follows some electrical bosses to a wall of your coverage or basement to exit spent an alarm. All some the leading models have used with 120V can have had the little recess, or has not required moves it to install, as plaser the control could be very small and tight to some bosses. Fijamente That that locates the defect and calm takes 5 stars.
4 / 5
On the disclosure advances my house is opportunely wired partorisca interconnected unit and with the source of power to these units. Some directions to install were sincere and simple to follow. I networked 4 together units for mine install and law perfectly. Each one that like this of some four units is able to touch all the units during a house. Resetting Some silences of units tripped all the units. The light indicators in a unit resupply calm with those caused a travesía. I also like a characteristic added that with which ten years a unit beep leaving knows is now of to take a unit and substitute with up to date crew. It agrees the old units can be littered for bugs and powder, my old units have failed to do and has had so much an aforesaid in some units that prevents his capacity to do. The leading units were of 2004, substituted in 2021 a lot besides his 10 year lifespan.
4 / 5
When My townhouse has been built in 2011, is coming with the combination wired has SAWED and alarms of smoke preinstalled. Well, of sooner this year, it has been taking alert old units that say his final-of-the cycle of life has arrived. After doing some investigation, has found these and decided to pull a trigger in his cost, of the amazon was having the sale a day. I have installed all 8 of some alarms ( has has had to that rewire a spent, which is comprised with these) and has been doing well. They have been installed for roughly two months now and has not had any dud alarms. I can say that they are on and doing because of some see light visible inside a unit, saying me there is has beaten. Also he sure these were has manufactured recently the units and I has been pleased to see that each one which as one of them have been manufactured in prompt 2019.
4 / 5
I have received this detector / of monoxide of carbon partorisca smoke on October 7, 2021. I installed it and it has done well partorisca roughly 2-3 weeks. It has begun then the beep. I have thought at the beginning that a battery has required partorisca substitute. Substituted the, but he still beeped. I have tried several new batteries have then @@give that some the light walks also blinked. Well, if you have read the instructions of a costruttore, has said that an useful life of these detectors partorisca smoke newer is roughly 10 years. When they Go bad a pilot light will blink partorisca indicate is time partorisca substitution. It has not been until it has taken this alert that looked attentively in a date of manufacture and has discovered was 9/25/2013! That? You could say that an useful life of these detectors of smoke is in fact 10 more than years or minus 2 reasons this one there is already kicked a cube in 8 years! Mina yours joint partorisca buy the detector of on-line smoke: A lot HE! Instead, it goes to a tent of the most next hardware and inspect a date partorisca manufacture before shabby. Again, it does not buy this on-line product!
5 / 5
Was easy to install to substitute my old one this is to go back. I can not comment on anything more than then was model and same mark that has been bad. So only I unplugged that it broke it one and installed a new a. It has taken patient on listening a chirp leaving me knows has not done like this I uninstalled the and maintained it partorisca do sure all was one same.

I also like like this can write a date of substitution and name of a person that installs it as well as identifying a chirp codes. It was really frustrating that it looks for to imagine was reason has maintained partorisca listen three beeps in the felt like each early hour in a morning when you are trying to sleep.
5 / 5
Can not return these. I am stuck with the detector partorisca smoke that does not do and now is going directly to some rubbishes together with a money are spent on that. Awesome. It would owe that it has gone it the Imposición of House, which I from now on partorisca the things have taken.
4 / 5
Does not use in cookery. Any sure if this was the detector of defective smoke or yes is so only súper sensitive. It goes it was when cooking unless has a defender on. Still it reacts when it ploughs it a door of oven. He beeps partorisca any reason. Often in a half of a night. Buying the different mark and substitute after dipping up with him partorisca 1 1/2 years. My poor cat goes the way of panic while he beeps.
5 / 5
Has used this partorisca substitute the 30-the old year First Alert hardwired, the detector of smoke interconnected. All my old detectors were further final-of-life so much in his substitute was overdue. Some the new detectors resupply a sense augmented of security. They do very good together. A sound of alarm is strong and drilling.

The installation was easy but some instructions look unnecessarily complex and voluminous. Instructions that identifies a meaning of some varied tones and the indications would owe that be underlined or die in the separate discharge.

Has the lights of small indicator concealed identifies a state of a battery and a meaning of some tones. A light is not visible unless you are in the very particular place.

Instructions more concise and the indicator the visible plus would win this unit five stars.
4 / 5
Like the alarm of smoke, this work of the devices COST, but his no last very long in my opinion. We purchase our new house in 2008 and these alarms have been installed for a constructor. Has 8 units in our house and have all state substituted at least once and two of them, twice. Felizmente Is easy to substitute. When A prime minister little fracasado, was still under the guarantee and a company substituted for the fraction of a surpass further of the cost. After a guarantee has run was, has begun to order them of Amazon. A troubleshooting directions that come with each unit is complicated and difficult to comprise if you are not the technician of alarm of the smoke. It has taken some time, plot of experimenting, and the pair of calls of telephone to a factory to imagine was when some first units had failed and has not been my lack of expertise. Another question is a 9 battery of the volt is difficult to substitute. A battery is in the small compartment with the transmission was to spend the one who retracts a battery when open. A battery is plugged live without the harness. A question arises reason a door is flimsy and a lot totally the transmissions were the fully expose a battery for scrolling. Of a battery is plugged alive, is rigid without wiggle room. If have long lean toes, could not be the question, but for me with big and working ceilings has elevated of 8 feet ladder a battery is difficult to substitute. Some first time am broken a door and the tape have a battery in situating to maintain contact. Included when that looks for to be very careful, there is broken another door last year during my substitution of annual battery. A device that the must has a battery has changed every year would owe that have the better creation.
5 / 5
CAN any sure is one classifies loves/need! Otherwise Shabby of the tent of boxes.

The amazon or the vendor clearly would owe that say that in a page! It is really ridiculous for such the “client” centric company.

Another that that it is easy to install and has some part require. I appreciate a creation comprises spatial ploughing for some holes of ray to simply be loosened to substitute a unit in planting to take a ray totally was but leaves the empty big - how is covered by an alarm When I fix it to a dish of base.

The subject only is some instructions is hard to read - that looks for to imagine that with an orange boss?
5 / 5
These tend to do a lot well and is not too hard to install, although ossia the installation of new wiring , will require the boss that pursues to all some detectors, as they can communicate.

If ossia the substitution is the breeze . A new detector comes with a detector, trace trim, near of new boss, hat of powder, and battery (the batteries have shipped in my mandate was Duracells in a SC9120BFF and Eveready in a smoke only models).

To substitute:, simply:
1. Unscrew An old detector
2. Unplug A connector.
3, Unscrew An old trim piece (loosen rays so only enough to take plan).
NOTE: you can leave an old trim the dish but he can have yellowed on some years.

Installs new detector:
a new trim flat.
Quotes of installation in rear in new detector,
3. It connects it covers of boss (the backside of the detector is labeled to aim you that the side goes where (black ,orange, white bosses).
4. Ray In new detector.
5. It takes it focuses of battery.
6. TEST after installing all your detectors to do sure communicate.

These would have to that be changed once each one that 10 years, like this First do first now these to last while his units of smoke.
4 / 5
Has substituted an original Kidde detectors of smoke in my house that was 18 years of some failed and randomly chiro.
Like these are wired in resemblances, has had to exchange a pigtail, any difficult is familiarised with dice of boss. A dish to behind was a lot near on measured to another mark, likes touch of the produced on around will be minimum but has required still.
These laws of detector in sync with my old some. While installing it chirped joined other units in other rooms. I changed him everything in all the chance because they were almost in twice his useful life (10 years).
Has not had smoke or co2 in my house to really try them, but has to that well sure can treat this has to that well.
5 / 5
Has had to substitute 5 Universal Security unit of Instruments been due to age. My decision to use First Alerts was simple. Some USES the descriptions were all 3 to 4 years, which said has not sold many. Although it could not use some USES mount a first mountain of returns to Alert perfectly and has not required any touch-arrive produced. It was necessary to take a wiring for an old USE unit and boss in some First Alerts but, was the simple installation . (If you are not maquinal bent, suggests to take an electrician to install them.) I give one warning, each unit has to that be tried after installing, be prepared for the very strong and screeching alert. It will wake-on a soundest sleeper. In general it is an excellent product .
5 / 5
We take the inspection partorisca house recently, and a distinguished inspector was that all our detectors of fire there was on 15 years. As we decide the upgrade to the new plus a, and has wanted to have a detector of CO2 built in also. These were súper easy to install. Some the old detectors have been unscrewed, and has taken them stuffs highland. I then installed some new highland dishes for some new detectors, plugged in a that exists hardwire the boss has had already, and has slipped these to some highland groups... Perhaps 3 minutes total time for detector to install... Now, if it has had to them that change a hard wiring, could have taken more along, but has come also with this hardwire connector inside a box.

In general, was really happy with these, and now is looking to buy more for a rest of our chambers.
5 / 5
Has bought two of these together with some three detectors of smoke. The installation was the breeze roughly 5 minutes each unit. This particular model does not comprise a humidity that characteristic of commentaries the difference of his prime minister (detectors of smoke) that constantly causes a latching the alarm every time there is the transmission in humidity. Like this far, when some detectors of smoke cause an alarm, this appearance to remain calm. And, it did not cause it faulty alarm. Hopefully, These will continue to do for his purpose feigned and last stops to 10 years likes him announced for of a costruttore. Like this far like this well, the only time will say.
5 / 5
First Alert (and probably ALL) the detectors of Smoke suck. Awake to you (or your family when you are travelling) in a half of a night and is always for some dysfunction, or yes is lucky, so only loves is the new battery - but probably the dysfunction.

Has had my house significantly has remodelled 6 or like this done of the years and reasons was the significant remodels has had to that dip detectors of smoke in the each room, hardwired.

To the equal that has had the million of these and an acted bad constantly.

There is disabled all but 5, two in a basement, two in a first level and one, NO in a CHAMBER, in an upper paving.

No the solution but the work around to entirely unreliable, ridiculous technology , archaic this has to that be has substituted entirely each one that 10 year ( but more like each 2).
5 / 5
Has bought two of these and is on First state line of help of the Alert 4 times, has substituted a unit and he has a same question. After the few hours to two weeks, a battery down chirp starts. First I had alert to spend for a same process every time the call. Take a battery was, control a key to download, dipped the backside in, the green light comes on, everything well, 2am, chirps start, the the call spends for a same routine. Last call the First Alert has been them said some units are not compatible with other frames, the have the total of five, good way to sell more unit. I disconnected Joined other frames and last night one of some First units of has BEGUN ALERT chirping again. Now I love the repayment, but can not look to do that on Amazon, had him of then for three months, during those times have not done for more than two weeks. I will find the different mark and probably for them of the tent that returns of honours.
5 / 5
One covers that it connects to a unit done snot returns well. It is not driven obviously to return to some spaces to do a pertinent connection and easily pause. I need an excessive quantity to force to do a connection. There is also the precise plastic barrier takes to actuate a connection of the battery and ossia also excessively difficult to take. I have installed the alike unit of some years of costruttore same in fact varied and has not had any of these subjects. Any insurance to the equal that has changed in his process but I would substitute another costruttore.
5 / 5
Constantly have subjects with dud alarms with all 4 compraventa of devices. We buy two carbon and smoke combo detectors and two detectors of smoke, all duquel was faulty. We troubleshot all the possible options, had him soufflé (cleaned) was and reinstalled, and has had still some same subjects with going was every time cook. It is not never smokey in my cookery, which is where a frustration comes to the place that has to that take cooking to treat a strong faulty alarms. The service of client was incredibly difficult to treat, and did not leave me with any just options. Finally we decide to purchase 4 new devices, undertook of same father (In the first place Alerts), different device (Onelink) and has has not had never a @@subject of then.
Spends the pair more dollars and take a Onelink of First Alert. Some devices plus very economic is the big waste of time and money!
4 / 5
Has had to that buy 6 of these for the house we so only moved to, and this was a better option could find. They are both smoke and of the detectors of CO2 (of the entity has the chimney and gas stoves). Be sure to verify the one who bondadoso of detectors your house is wire fence partorisca, as these are for the houses with a power wired hard, with backup of battery, and with a boss of intercommunication (this last an is optional).

Easy installs, and honradamente, a course a harder for me was to imagine out of that of mine breakers have controlled a power to a wiring of detector of the smoke. If you are lucky, has built a house with him wire fence to AC/circuit of Heater, but for me was the circuit of random chamber for all some 6 detectors.
5 / 5
Has used many of these to substitute some original detectors in my house. With which roughly eight to ten years a need of detectors to be substituted reasons a wear of the interior of the elements was and lose his capacity and efficiency to do his work. Felizmente, there is the built-warn message that an end of life has been achieved: a detector beeps five successive beeps to indicate this condition. While I listen this, substitute a unit that is beeping a five beeps.
4 / 5
Has bought this on 1-8-21 . I installed it well with which received it and was a lot of box this morning (2-12-21) . I can it does not take to take chirping. Has wake my woman and I up in 4am to the equal that has taken unplugged . I have been in the web of place to discover of a costruttore that a that blinks green FOCUSED and 1 chirp every second or like this meaning. It said it that it was the subject of battery . Substituted a 9V battery and after the pocolos small has begun chirping again. Have Of then unplugged the cause Goes likes to take some sleep tonight
4 / 5
the does not think knows them like this to estimate this product to arrive to this point of time. It did not go it it was still and hard to say the one who this effective . Neither it has one has SAWED controlling dipped of any alarms in spite of the incense that is burned with cooking that it goes in etc. perhaps sees a smoke and cooking infrared like positive failure and any place of any alarms .

But the'll says this, is the amiably done unit . Not liking his predecessor that was beige and has looked the BK whopper.

Top Customer Reviews: Kidde P3010CU ...

Rating: 4 out of 5 with 10 ratings
5 / 5
I have had two of these alarms, and his both have begun beeping partorisca any reason the old year. You owe that it closed it it has been he partorisca take a beeping, and then an alarm is done. Partorisca A prize, ossia unacceptable. I will not buy this mark again.
5 / 5
Does not comprise like the product with 41 indications of some stars can have a global indication of 4.4 and be designated the ELECTION of an AMAZON !!
5 / 5
This thing has maintained partorisca go was partorisca any reason! It could it does not take partorisca take. There is acted bad once like this has thought them well perhaps so only is doing something odd reason had dipped that joint a day before. First of fast to the few days later and take the call of mine súper that has complaints in my edifice of this thing that goes was any stop in walk of mine when I am not home state. If it has had the fire or the leak of CO2- sure. But at all and these things was said FIRE of FIRE of the FIRE. It could listen he of a street. Such the stressful and annoying experience. I have taken it averts and cut all some bosses and has included cut a motherboard reason have not trusted this thing any partorisca gone was again. Horrible product.
5 / 5
Buys this detector partorisca the nursery of our creature and is the total waste of money. It is less than 6 month and was that they have repeated alarm against some dud fires (concealed has to that wake on our creature!). There is the smoke of the different mark/has SAWED detector that has bought them a time still like this one, and is down a room and not having NEVER of the questions. Stay out of this detector and buy the different mark. So only buy is one loves dud alarms and partorisca be unsure has the done the fire.
4 / 5
Alive full time in the 2019 5th turns RV. Wine with this model and one prejudice awake arrive saying has had the fire.(A lot of scary in the RV for a way.) There is not had to that shoot and in the so many take it down and places he in our vehicle to the equal that could sleep by means of a night. It was still squawking in a morning- is gone in a truck! We substitute in Oct 2019 with east a. It is spent again!! In a half of a night, have despertador again saying is had the fire- but has has not had. ( Had a RV the technology come and controls so only to do sure this time.) Again we have it has had to that the to the knots dip is gone in our vehicle because we could does not take to leave squawking!! This a has not left for 5 days and mine Hubby has taken his hammer!! So much, I last it does not rush this model for our use.
5 / 5
Ossia Smoke it dual & has SAWED detector. Nizza To have two sensors in a container -- wall reduced 'clutter.'. This model has the sealed, lithium of 10 battery of years, the requirement in California. The need of listings of the amazon to be better. So only comprise that it is printed in a packaging: 'agreed for California State Fire Marshall.' Shoppers California would know is buying the product to use California. I have had to that read too much fine impression and consult the place of web of a costruttore, more than the amazon is to ensure bought a right product. Too much Frustration in compraventa for a otherwise produced excellent.,
5 / 5
After the few months has begun to alarm at random time and has not had any reason. Like the transmission the one of then is clearly defective.
5 / 5
Has the pair of these and like them. They come with the small (neighbourhood to measure of half dollar) highland group and comprise some rays and still necessary for an installation. Once a unit is installed the self-active and careers by means of the smoke and has SAWED cycle of notification of the detection. An only question has had was that my last an orderly of the amazon there has not been a groups of the mountain or the rays have comprised in a costruttore blister packaging. Without a groups of the calm mountain can not actuate an alarm of smoke, like sure mark that yours comprise a group highland and hardware. I am returning this unit for the substitution. Felizmente, the police of the turn of the amazon is well! Script of estaca: A container of substitution has comprised all some parts. Installed and working.
5 / 5
An alarm is lasted two month before it has begun to shout fire incessantly in spite of any present to be of the fire. Knots hushed an alarm repeatedly, but no prendería . A company has has wanted to partorisca ship it behind to them--in Canada. I will save a nave and buy the functional alarm of the better company.
4 / 5
Has bought this same unit in August 2020. Another day has begun so only go was. Any prendería . It has taken external to the fresh air still continued to touch. It has been forced to disable that it uses ray in backside. Now useless. Tried to contact Kiddie like saying you to do. Any response or response. For the unit with the ten guarantee of year, does not squander your money. They are so only after an initial sale. Calm leave you floundering after a sale. If I take the response will update. But for now steer clear.

Top Customer Reviews: First Alert ...

Rating: 4 out of 5 with 4 ratings
5 / 5
You trace this unit in mine sailboat, battery and simple installation the substitution when required, can not comment on is efficiency that so only will look in a chance of smoke and or has SAWED.
4 / 5
Installed this in my tiny house in of the wheels. A prize is so only and ossia the product of quality . I can rest easy knowing this product will alert my familiar to danger.
4 / 5
Difficult to write the description like the has not had never the fire still. Hope 1 does not have to that revise this product
5 / 5
Good works. The prize adds! The date in the device is October 2020..