First Alert BRK SMI100-AC, Hardwire Interconnect Smoke Alarm – 12-Pack
The First Alert BRK SMI100-AC Smoke Alarm is a reliable home security device designed to protect against smoke and gas hazards. This 12-pack of white smoke alarms is hardwired for optimal performance and features battery backup for added peace of mind. With a compact item diameter of 5 inches and a depth of 2 inches, these smoke alarms are easy to install and operate. The First Alert brand ensures quality, and the operating sound rating of 100 dB provides a clear and effective warning signal in case of emergencies.