* High level capacitive sensor chip and the surface metal panel is used as the sensor antenna.
*Realized by detecting the charge change by palm when wave hands.
*Stainless steel metal large panel design.
*The sensing distance is adjustable from 0-10 cm.
* 2. 4G wireless communication technology, unique frequency hopping technology.
*Low power consumption sensor panel design.
*1~2 second door opening signal output.
*LED lights show working status
*Receiver works voltage:12~30V DC

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