FIRST ALERT 1039734/CO605 Carbon Monoxide Alarm, 85 dB, Electrochemical Sensor

The First Alert CO605 carbon monoxide plug-in alarm features an electrochemical CO sensor to alert you to dangerous carbon monoxide. This personal carbon monoxide detector plugs into any standard electrical socket to monitor CO levels in your home, office or other space. The simple, user-friendly design features battery backup to allow for continuous monitoring, even in the event of a power outage. Plug and protect, alarm plugs into any standard 120 VAC outlet with no additional mounting Plug and protect, alarm plugs into any standard 120 VAC 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 Low battery signal mute, quiets low battery signal for up to 8 hr Electrochemical sensor, most accurate technology available for detecting carbon monoxide compared to other common sensing technologies End of life timer, ala