This First Alert SA511CN2-3ST Interconnected Wireless Smoke Alarm with Voice Location features an 85-decibel siren and voice alarm with 11 programmable locations that tells you where the danger is located. A photoelectric sensor detects smoke while minimizing false alarms from cooking or shower steam. These interconnected smoke detectors come in a convenient pack of 2 and are designed to work together throughout your home, with one alarm triggering the other alarm during an emergency, creating a home safety network. You can wirelessly connect it with up to 18 other First Alert enabled alarms in your home. The battery-operated alarms don’t require hardwiring for installation and will provide con tinued monitoring even in the event of a power failure.
Help keep your family safe with these battery-operated smoke alarms that wirelessly interconnect with each other and other First Alert enabled alarms so that all sound when one is activated, creating a home safety network; comes in a pack of 2 alarms
Voice alarm with 11 programmable locations tells you where the danger is so you can choose the best evacuation route; loud, 85-decibel siren sounds to alert you to danger
Equipped with photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms
Battery-powered alarm requires no rewiring for installation and provides continued monitoring even if there’s a power failure; use with Polaroid AA batteries for best results
Wirelessly connect up to 18 First Alert enabled alarms for the maximum in whole-home protection; includes test/silence button, low-battery warning, end-of-life timer