Pet Immune Motion Detector
Note: Be careful not to touch the little black square on the inside of the device as this will interfere with the motion detector’s effectiveness.
Find the tab at the top of the device.
Press the tab in.
Pull the cover away from the base.
Locate the battery.
Gently remove the battery from its connections.
Note the battery terminals (+, -).
Place a new battery in the device (CR123A).
Ensuring that the hooks go in first, replace the cover on the device.
Press in until you hear a click.