What is Needed
1 – CR-123A Battery
1 – Phillips-head Screwdriver
- Ensure panel is disarmed.
- Remove the set screw on the bottom of the motion detector.
- Remove the sensor from the back plate.
- Remove the old battery.
- Wait 15-20 seconds.
- Install replacement CR-123A battery.
- Replace the cover and set screw.
- Test the Sensor