Discover the advanced safety of the BRK SM100V-AC Interconnect Hardwire Smoke Alarm. Equipped with a voice alert system, it not only warns you of the type of danger but also its location. This hardwired unit includes a reliable AA battery backup to ensure functionality during power outages. The latching alarm indicator clearly shows which unit triggered the alarm or if there's a low battery. Benefit from its advanced sensing technology that provides early warnings and minimizes false alarms. Additionally, the easy-to-use test/silence button and a protective dust cover make maintenance a breeze. Enhance your home safety today!