First Alert Plug-in Carbon Monoxide Detector

The First Alert Plug-In Carbon Monoxide Detector 1043691 provides dependable dual-power protection with an electrochemical CO sensor, plug-in operation, and backup batteries for continued monitoring during power outages. Its backlit digital display shows carbon monoxide and battery levels, while the loud 85-decibel alarm, test and silence button, 6-foot power cord, and end-of-life warning provide convenient and reliable operation.