... plastic base:PVC and ABS Temic T5557 cards, Proximity card, RFID card, Mifare 1 card Main Features: Processor: Philips Mifare 1 ... of plastic base: PVC and ABSFrequency: 13.56MHz Reading distance: 2.5, 10cm Reading speed: 1 to 2m/sWorking temperature: 20 ... are only for references Temic T5557 cards,Proximity card,RFID card, Mifare 1 card