First Alert CO detector 2-pack battery operated
Battery powered carbon monoxide alarms with electrochemical sensor for continuous CO monitoring. Includes a loud 85-decibel alarm. One customer noted quick installation
Highlights
- battery powered operation
- electrochemical sensor
- 2-pack value
Pros
- battery powered for operation during power failures
- electrochemical CO sensor for accurate detection
- simple, quick installation
- 2-pack for multi-room protection
- continuous CO monitoring
Cons
- battery life may vary and could drain quickly
- some units may have longevity concerns after months of use
Best For
Features
- Battery-operated CO alarms provide continuous monitoring during power failures
- Equipped with an electrochemical sensor for accurate carbon monoxide detection
- Loud 85-decibel alarm activates at dangerous CO levels
- Two-pack includes one detector per level and in bedrooms for protection
- End-of-life chirp signals replacement time with a 5-year limited warranty
