
Ratings & Reviews for First Alert 10-Year Battery, Battery-operated Photoelectric Combination Smoke and Carbon Monoxide Detector
Ratings may include incentivized customer reviews.
What Customers Are Saying
The combination smoke and carbon monoxide detector is generally a reliable product with a convenient 10-year battery life. It provides good value and peace of mind as a combined detector. However, some users have experienced issues with the alarm malfunctioning or going off unexpectedly, and the instructions could be clearer for installation. Overall, the product works well for many customers, but buyers should be aware of the potential reliability concerns and monitor the detectors closely after installation.
Customer review summary generated by AI, including incentivized reviews.Set it and forget it (for 10 years anyway!)
Would RecommendEasy install!
Verified Purchaser
Its definitely affordable.
Would RecommendI didnt need to buy two alarms for two different things, this product holds both alone.
Verified Purchaser
User friendly
Would RecommendEasy install
Verified Purchaser
Straight forward instructions.
Would RecommendEasy to install
From 10-Year Battery, Battery-operated Photoelectric Combination Smoke and Carbon Monoxide Detector 2 -Pack Verified Purchaser
False Alarms on Multiple First Alert Models
Would Not RecommendDo not buy. This and other First Alert models have repeatedly false alarmed. I have spent way too many hours installing, replacing, on the phone with Resideo support (the manufacturer and support org). I bought 5 in 12/25 and by March, 3 of the 5 (60%) false alarmed in the middle of this night. Resideo has sent me replacements and 2 of them have false alarmed within a week. So, I bought a First Alert SN210V Smoke only alarm as a replacement and it too false alarmed within 2 days. I am done ...
Smoke detector
Would RecommendEasy instal process and trustworthy brand. Bought it on sale too
Verified Purchaser
Wish they would make one with fewer false alarms
Would Not RecommendHave to replace more frequently due to false alarms. Dusting doesn't solve problem.
Verified Purchaser
Hi Lucy, we are sorry to hear about this. We will be happy to help troubleshooting and provide recommendations to prevent nuisance alerts. Feel free ...

Easy
Would RecommendEasy to install and both smoke detector and CO2 detector with 10 year battery
Verified Purchaser
Easy to install dual function detector
Would RecommendLove the fact that it detects both CO and Smoke. Installation was very easy with the wall anchors provided. I installed 4 units and each one tested easily. Key learning...Remove the yellow tag on the back to enable the battery.
Verified Purchaser
Good 10 year detector
Would Recommendworks as described
From 10-Year Battery, Battery-operated Photoelectric Combination Smoke and Carbon Monoxide Detector 2 -Pack Verified Purchaser
Very affordable...especially for a 2 in 1 produst
Would RecommendIts dual role for smoke and carbon monoxide
Verified Purchaser
Fire Alarms
Took a bit to figure how to test ur, but once fine, it’s great.
From 10-Year Battery, Battery-operated Photoelectric Combination Smoke and Carbon Monoxide Detector 2 -Pack Verified Purchaser
Hi JohnD, we’re sorry to hear about the challenges you’ve been experiencing with nuisance alerts, and we sincerely apologize for the inconvenience th...