- Easy inclusion/exclusion triggered on power up
- Detects Temporal 3 patterns or UL smoke detectors
- Detects Temporal 4 patterns of CO detectors
- 5-year battery life
- Battery: 1 x CR123A Lithium included
- Dimensions: 3-1/8″ diameter x 1.0″ tall
Listens to the alarm sounder of a 120V interconnected or battery powered UL listed smoke or CO detector. Once confirmed as an alarm, the unit sends a signal to your security panel which can then notify the homeowner or the fire dept.