Guard Patrol RFID Tag 1,ABS material ; 2,water and dust proof 3,different color is adapted..... Guard Patrol RFID Tag 1,ABS material ;2,water and dust proof3,different color4,can be printed 1-2 screen color5,Chip is available :I-CODE 2,GEN2,Mifare S50,Mifare S70,Mifare Ultralight ,etc ....... the specification of the TK4100 Key fob Specification of the TK4100Memory64bitSecurity featurePassword ...