Product Overview
The First Alert interconnected wireless smoke alarms communicate wirelessly with each other, When one alarm sounds, the other alarms sound as well, alerting you to a fire in the basement even if you are in the attic, Most alarms feature just a siren, The First Alert interconnected wireless smoke alarm features a voice alarm with 11 pre-programmed choices that tell you where the danger is and warns you to evacuate, Uses an 85 dB siren, helping to ensure that even the soundest of sleepers don't sleep through the fire alarm, Battery-operated unit installs anywhere. [QTY/UOM: 1EA / 1EA]