First Alert CO605A Carbon Monoxide Plug-In Alarm with Battery Backup
by First Alert
- Electrochemical co sensorthe first alert carbon monoxide plug-in alarm, Plug & protect, alarm plugs into any standard 120v ac outlet with no additional mounting, Mute button silences unnecessary alarms. It also tests the alarm's function with same button, Ez access battery door, front-open compartment allows easy battery change without dismounting alarm
