Voice alarm alerts to smoke or carbon monoxide and location of the danger
Connectible with other compatible BRK and First Alert alarms to ensure when one alarm sounds they all do
Photoelectric technology optimized to detect larger smoke particles produced by smoldering fires and reduce false alarms
Battery backup for continuous coverage during power outages
10-Year limited warranty
Rigorously tested to meet UL standards
Equipped with end-of-life signal chirp, so you know when it's time to replace the unit
Latching Features: Alarm Latch - remembers which unit initiated an alarm; Low Battery Latch: Visually identifies unit in low battery condition
Easy Installation/Maintenance - Preferred features include a large opening in the mounting bracket for easy access to wiring; Keyhole slots in the mounting bracket eliminate the need to remove the electrical box screws for installation