First Alert/Jarden 120V ONELINK SMOKE ALARM

First Alert ONELINK enabled smoke alarms. They automatically communicate with other ONELINK enabled alarms when installed creating a wireless safety network. Features include voice alarm with programmable location. Programmable with up to 11 locations (such as kitchen). When alarm sounds (if programmed for kitchen), it will say, Warning: Evacuate, smoke in kitchen. If other, ONELINK alarms are located throughout the house they will also signal Warning: Evacuate, smoke in kitchen. Photoelectric smoke alarm reduces nuisance alarms. Alarm and low battery silence feature. Includes 2 "AA" batteries for backup and wiring harness for easy installation.