Address:22 Yuelong One Road, Chengguan, Ninghai County, Ningbo City, Zhejiang Province. China Zip:315600
Specifications:
The wireless digital doorbell sound is melodious and tuneful , there are three kinds of sounds, many kinds of bel canto are suitable for all kinds of personages' choosing even more. 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 . Its built-in button battery can be used for one year .It's built-in button battery can spend one year ( 20 Times /1 day), because the product is wireless, so does not influence the environment . 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 .
