China RFID card Manufacturers and Suppliers - RFID card ...
2021-12-27u2002·u2002125KHz TK4100 Blank Smart Card for ID Application. 125KHz RFID card is mainly used for security access control system. The encapsulated IC TK4100 chip is with 64bit memory size, and lasered with an unique ID number for ID application. Proud Tek's TK4100 chip blank smart card is with flat surface, very suitable for further printing by various...
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