BRK AC/DC Ionization Sensor Smoke Alarm

The BRK AC/DC Ionization Sensor Smoke Alarm provides dependable protection by detecting fast-flaming fires quickly. Designed for residential and commercial safety, this smoke detector operates on 120 V power with a reliable 9V battery backup to ensure uninterrupted monitoring even during power outages. Equipped with an 85 dB audible alert at 10 ft., this smoke alarm ensures clear notification throughout your living or working space. It comes complete with a 9V alkaline battery and an easy-to-install design for lasting peace of mind.