rfid key fob for door access control,patrol system, car park control,Member Club Management application ABS keyfobsOperating temperature - ... .4mmTechnology TK4100(125KHz,64bit,R/O) Y EM4102(125KHz,64bit,R/O) Y EM4069(125KHz,128bit,R/O) Y EM4150(125KHz,1Kbit,R/O) Y I-Code1(13 ... .56MHz,1024bit,R/W) Y I ...