How to use:

Gently press the small gap at the underside of the remote controller with a flat screwdriver

Open the battery cover of the remote control， insert 1 pc "12V 23 A" battery (not included) and assemble back the battery cover

Stick the remote control on the door station with a double - sided tape

Insert 2 pcs， "AA" size battery (not included) into the receiver

 

Tips: Replace the batteries when the doorbell does not function

1 x Wireless door bell

1 x Doorbell transmitter

1 x Double-face adhesive