First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm Wellington For use on interior doors

For use on interior doors requiring no locking functionality

Diamond point

EDGE® molded brace and foot pad combination provides enhanced bracing strength and increased protection against damage

Battery-operated detector allows for easy installation and maintenance

Manufactured from stainless steel wire for durability

First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm Wellington For use on interior doorsElectrochemical sensor Easy to read backlit digital display allows a quick view of current and peak CO levels. Plugs into any wall outlet and includes a battery back up for detection even during power outages EZ access battery door allows you to change batteries without having to dismount the alarm 5 decibel horn sounds if carbon monoxide levels are too high, and a test silence button silences the alarm and allows you to test its functionality