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>The wireless digital doorbell sound is melodious and tuneful .
>The appearance is compact and uniquly .
>The remote control range is 100 meters .
>By installing it is simple and easy, you can lay it anywhere .
>The all-weather anti-interference system is designed, 1/100000 of the numbers encrypt the code , remove the neighbour and external world from interfering completely, there is no vexation sounded definitely.
>We design it at Saving electricity module , input voltage is 220V
Receiver: D11.8 W 3.3cm
Transmitter: 8.7 W 8.6 W 3.4cm
Outer packing: 72pcs/ctn
Carton dimensions: 58 W 54 W 56cm
N. W. : 19.5kg
G. W. 21kg