First Alert SA511CN2-3ST Interconnected Wireless Smoke Alarm with Voice Location, Battery Operated, 2-Pack

The First Alert Wireless Smoke Alarm with Voice Location is quick and simple to set up and only requires two AA batteries allowing them to be installed easily with no electrician or hard wiring needed. First Alert SA511CN2-3ST Interconnected Wireless Smoke Alarm with Voice Location, Battery Operated, 2-Pack: Interconnected alarms all sound when 1 is activated, increasing safety The First Alert SA511CN2-3ST voice alarm tells you where the danger is, so you can choose the best evacuation route Battery-operated alarm installs easily, with no electrician required Photoelectric sensor reduces false alarms Comes in a pack of 2 alarms Keeps your family safe in the event of a fire Quick and easy to setup Provides advanced smoke detection Each detector requires 2 AA batteries for operation Do not paint