First Alert 12-pack hardwired smoke and CO detector with battery backup
Hardwired smoke and carbon monoxide detectors with battery backup for constant monitoring. Includes electrochemical CO sensing and an ionization sensor, plus indicator lights and an 85 dB siren. Customers cite easy installation and good fit in existing mounts
Highlights
- battery backup for continuous monitoring
- dual sensing technology (CO and smoke)
- ease of installation in existing mounts
Pros
- hardwired with battery backup
- electrochemical CO sensing and ionization smoke sensing
- indicator lights on face
- 85 decibel siren for warning
- easy installation in existing wiring
Cons
- some units arrive with dead batteries
Best For
Features
- Keep your family safe with this 12 pack of hardwired smoke and carbon monoxide alarms; the battery backup means constant monitoring
- even if there's a power failure
- Features an electrochemical Carbon Monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast burning fire
- Indicator lights on the face of the unit display the presence of smoke or carbon monoxide
- while an 85 decibel siren provides a clear
- loud warning upon detection
- Can connect to other compatible BRK or First Alert detectors
- to ensure all alarms will sound when a threat is detected
