Replacing the Batteries
1. Release
the hex nut.
4. Place the sensor
into the release key.
Rotate to open sensor.
2. Unscrew
the sensor.
5. Slide a
CR1632 battery
into position.
• 7 •
3. With fingernail or a thin
screwdriver, remove
tamper lock gasket.
6. Close the sensor.
Press the tamper lock
gasket back into place.