China 125kHz Tk4100 ABS Writable RFID Key Fob Tag for ...
125kHz TK4100 ABS Writable RFID Key Fob Tag for Access RFID Key fob is made of refined mold, advanced high temperature anti-corrosion material injection pressure, internal RF card chip package, by filling an epoxy resin, a combination of ultrasonic welding.
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