Shenzhen Lenyo Display Technology Co., Ltd.
Provide High Quality Smart Home Solutions
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Waterproof Audio Only Doorbell For House Hotel Office Self-Power Non Battery With Differnt Plug For Option
Battery free Wireless Doorbell
Just press the button to generate power and a wireless signal will be driven.
The core principle of self generating wireless doorbell is an energy conversion mode. The closed conductor cuts the magnetic line of force to produce current.
38 Melodies to choose and3 levels of adjustable sound volume on your choice.
Ranging from classic doorbell chimes to rhythmic tunes to suit anyone
Wireless Doorbell Receiver with LED Indicator
