First Alert 3V Electrochemical Digital Carbon Monoxide Alarm

This First Alert CO410 Battery-Operated Carbon Monoxide Alarm with Backlit Digital Display uses electrochemical sensors to detect dangerous carbon monoxide threats. It features an easy-to read backlit digital display that allows users to quickly see current and peak CO levels. It is powered by (2) replaceable AA batteries which delivers consistent monitoring even during power outages.

Other Features:

• Silence / Test Button – Quiets the alarm and tests it to make sure it is functioning properly
• End-of-Life Alerts – Lets users know when the detector should be replaced
• Low Battery Signal Mute – Quiets the low battery signal for up to 8 hours
• Easy Access Battery Door – Offers quick and easy battery install or removal without dismounting the alarm

Style Number: 1039727