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Qingdao Augreener Electronic Technology Co., Ltd is dedicated to the design, research and manufacture of reliable, innovative and eco-friendly products. With over 4 years of development of energy harvesting technology, Augreener launched the first battery-free wireless doorbell in the world wide in 2012.

Kinetic wireless doorbell requires no battery and no wires. It uses the unique energy harvesting technology and ultra-low-power wireless technology.
When users press the button, energy converting module inside will change the mechanical energy into electric energy. Then the wireless module of the button sends the signals to the chime, the chime receives the signals and plays the music.

Copyright(C)Since 2017 Qingdao Augreener Electronic Technology Co., Ltd
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