1)The "DingDong"can be equipped with multiple buttons, and different buttons can be set with different ringtones to distinguish the front and rear doors.

A button can add multiple "DingDong", and the living room and bedroom ring twice, so don't worry about not hearing it.

2)Working Principle：The transmitter is installed outside the door, the receiver is installed on the power socket, press the transmitter to ring the bell, the receiver immediately rings the bell.

3)Ultra Long Wireless Distance

With a reliable wireless range of 150m and strong signal penetration, never miss a visitor or delivery

4)38 Chimes and Tunes

Select your favorite music by switching between previous and next tune, choose the chime we like best

5)3 Adjustable Volume Level

3 levels of volume, easy to switch according to different usage scenarios

6)Easy to Install

Simply plug the doorbell receiver into the socket and paste the doorbell button onto the wall to complete the installation