... :125 KHZ, 13.56 MHZ 3.Fast delivery 4.Competi Access Control Plastic RFID Key FobEncapsulation materials: PVC, ABS,PU outer covering ... . Typication Application: Patrol Application System, Time and Attendance management System, Access Control Management, Enterprise/School All-in-one card, Enterprise All-in ... (0.76 mm thick), 3. Or per customer's requirement Access Control Plastic RFID Key Fob