First Alert AC Plug-In Carbon Monoxide Detector with 2 AA Battery Backup

The First Alert AC Plug-In Carbon Monoxide Detector with 2 AA Battery Backup utilizes advanced electrochemical sensing technology to accurately detect dangerous levels of carbon monoxide in your home, office, or workshop. Designed for simple and convenient operation, the detector plugs directly into any standard electrical wall outlet without the need for complicated mounting or additional wiring. Featuring a front-access battery compartment, the detector allows for quick and easy battery changes without removing the unit from the outlet. In the event of a power failure, the battery backup ensures continuous monitoring to keep your environment secure. An audible 85 dB alarm, combined with single-button test and silence functionality and an end-of-life replacement warning, offers dependable and user-friendly protection.