It is very easy to change the ringtone of your wireless doorbell. It can be done in seconds with very little effort.

1.Set Ringtone: 52ringtones for you to choose. Press button Forward/Backward on the receiver to choose your favorite ringtone.

2.Enter Pairing Mode: Press the Volume button and Forward button on the receiver at the same time or long press the Volume button until it makes a ‘Ding-Dong’ sound and the indicator flashes. It will exit the pairing mode after 5 seconds automatically. If not completed, try this operation again.

3.Press the button on the transmitter, when the receiver plays the selected ringtone automatically, the pairing is completed.