Battery free wireless doorbell

1. Self-power doorbell
2.Transmitter no need battery
3.58melodies for Chosen
4.4 Grade volume adjusting
5.IP55 waterproof
6.Long operating range
7.LED Indicator
8.Memory function 

9.Simple installation 

10.Receiver plug into a regular socket

More information

Building 44,Xinxing Ind. Pk
Citianpu ,Gongming
Shenzhen, Guangming New District

wireless doorbell

wireless doorbell

1. Self-power doorbell ;                                             &...

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