SUPPLY CONTALESS ENERGY SAVING SWITCH
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energy saving switch
Contactless Energy-saving Switch can recognize intelligence cards to get power. When contactless card enters into the induced area, the magnetic field produced by the base coil electrifies the coil of card . When the card gets power, an answering signal is sent to the base. Then the chip begins to read the data and send it to the microprocessor to identify if the card is effective or not.