... plastic base: PVC and ABS Temic T5557 cards, Proximity card, RFID card, Mifare 1 card Main Features: Processor: Philips Mifare 1 S50 Capacity: 8KBMaterial ... /sWorking temperature: 20 to 85 degree CelsiusUsage: enterprise, campus one card through system, bus credit, highway credit, parking system, and more ...