First Alert hardwired smoke and CO detector with battery backup
Hardwired smoke and carbon monoxide detector with battery backup and inter-connectable capability. Easy installation with universal mounting bracket and separate smoke/CO indicators. Users note reliable out-of-the-box function and ease of wiring, with mixed feedback on chirp frequency
Highlights
- dual smoke and CO sensing
- inter-connectable with BRK/First Alert alarms
- battery backup with easy silence/test
Pros
- inter-connectable with other alarms
- easy to install with wiring harnesses
- separate smoke and CO indicators
- battery backup for continued operation
Cons
- mixed chirp frequency feedback
- variable battery life and lifespan
- some units may fail within weeks
Best For
Features
- Inter-connectable with BRK and First Alert hardwired alarms
- Dual-sensor smoke and carbon monoxide detection with standard indicators
- Easy-to-install universal mount bracket included
- 9-volt battery included for backup power; 10-year warranty
- Simple silence/test controls for safe operation
