Magnetic sensors
Slide the cover and insert an "AA" battery into the compartment. Place the cover again.
Motion sensors
Remove the screw from the sensor to can
remove the cover.
Remote control
Remove the screw, and insert a 27A
battery into the compartment. Place the
cover again.
batteries placement
Take out the brooch connector. Connect
a 9V battery and place it inside. Place the
cover again.
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