Combination smoke & carbon monoxide detector. Alerts to both smoke and carbon monoxide in one device. Designed for hardwired installation, but features a 10-year battery back-up allowing the unit to function if the power goes out. Features hardwire adapter so there is no need to rewire. Can be connected to other compatible BRK or First Alert CO/smoke detectors within a single family residence. Includes single button silence or test function.
Mercury free alkaline batteries have a Ready Power technology and are guaranteed for 10 years in storage. For use in calculators, electronic gadgets, smoke alarms, digital cameras, and more.
Round ceiling box for installing a circular fixture box for ceiling fans, smoke alarms, or lighting fixtures. Extra hardware included. UL listed. Carded.