BRK CO250B, Carbon Monoxide Alarm, 9V Alkaline Battery Powered

The BRK CO250B Carbon Monoxide Alarm is a white detector powered by a single 9V alkaline battery. It features a battery backup system and utilizes an electrochemical carbon monoxide sensor for accurate detection. As a First Alert product, it offers reliable protection against carbon monoxide leaks in residential settings. This model, the First Alert CO250B, is designed to provide peace of mind with its battery-operated functionality and essential safety features.