First Alert Plug-In Carbon Monoxide Alarm with Battery Backup & Backlit Digital Display

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First Alert Plug-In Carbon Monoxide Alarm with Battery Backup & Backlit Digital Display

$42.99

The First Alert Dual-Power Carbon Monoxide Plug-In Alarm alerts you to dangerous carbon monoxide. This carbon monoxide detector operates on a dual-power system with battery backup for continuous monitoring, even in the event of a power outage. The backlit digital screen tells you at a glance what the carbon monoxide and power levels are. The CO monitor also features a convenient test and silence button and an end-of-life timer that lets you know when it is time to replace the unit.