Wireless Doorbell No Battery 3

US $13.99

Min. Order:100 pc
Keywords:No Battery , 100 Thousand Pressin , Self-learning Coding
Origin:Made In China

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Member Information

Company NameZhongmao Huaxin Technology (Beijing) Co.,Ltd
Country/Region:Beijing - China
Business Nature:Manufacturer
Last Online:21 Jun, 2017
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Product Description

Optional Ringtones and Adjustable Volume
Outdoor button adopts self powered technology chip, no battery required, once someone pressing the button to offer force, it can automatically change the motion energy into electricity which can make signals to ring the indoor receiver.

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