Smoke Detector Sensor Fire Alarm
Makes it easy to expand the coverage of a current interconnected system. When one alarm sounds, they all do: wireless technology uses radio frequency to both transmit and receive messages about a hazard in the home.
AC power with battery backup enables homeowners to expand a current interconnected system.Temperature Range:40F (4.4C) to 100F (37.8C). Two universal adapters are included, allowing it to be used with most existing interconnected systems.
The smart touch button quickly and temporarily silences nuisance alarms. Power Source - 120VAC; 9V battery backup. Audio Alarm- 85dB at 10ft. Wireless interconnect is compatible.