Wireless doorbell is a modern design and high quality microchip, more impressive remote connection. The 300 meter small doorbell is one of the smallest and smallest choices in the market. It provides holiday ringtones and interesting 60 meter adjustable volume. Easy to install and expand the door, easy to use battery, no electrician, no wires, no holes, no trouble! Fast and easy connection. Multifunctional remote doorbell, wireless door and dust-proof, can be used for all kinds of homes. Office, garage, shop, apartment, villa, garden, hospital, school, disabled, etc.
Long press the volume key for 3-5 seconds on power-on state, press the doorbell switch after the LED aperture is on constantly, if the LED aperture flashes, and the pairing is successful.
Reset setting: Press and hold the volume into the socket to power on for 3-5 seconds on the power-off state, and reset is successful. Tune selection configuration: Press and hold the volume key for 3 seconds on power-on state, after the tune selection corresponds to the doorbell, press the doorbell switch after the LED aperture is on continuously, the LED aperture flashes, and the tune selection is successful.