China White Plastic Contactless 125kHz Tk4100 Em4100
2021-12-13u2002·u2002Product Description. TK4100 RFID Proximity Card-TK4100RPC-001 is one type of RFID Proximity Card, it's Consists of the chip, the sensorantenna,it's Packaged in a standard PVC, ABS, PET material card, No exposed parts of the card.the TK4100 Card Reading and writing process, ibetween coupled resonant circuit with the reader via radio waves or contact contact …
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