rfid key fob for door access control,patrol system, car park ... ,R/O) Y I-Code1(13.56MHz,1024bit,R/W) Y I-Code2 (13.56MHz,1024bit,R/W) Y Mifare1(13.56MHz,1kByce,R/W) Y ... Management, Personal Identification,Car Park Control, Member Club Management, etc. RFID key fobs/rfid card/rfid key tag