Chip: Nxp mifare plus s / x (Mf1splussx0y1 / mf1phusx0y1) EEPROM: 2K/4K Bytes Operating frequency: 13.56MHz Safety certification: AES Protocol standards: ISO/IEC 14443A Communication rate: 106Kbps-848Kbps R/W range: 2.5~10cm R/W time: 1-5ms Working temperature: -20℃~+55℃ Endurance: > 200,000 times Data storage: >10 years Card size: Iso card card 85.6 × 544 × 0.80mm, or customized Card material: Mālama ʻia ka ʻōlelo huna E hoʻopau i ka hana e hoʻopau mau i ka lepili, 0.13mm copper wire Encapsulation process: 'akomi ultrasonic 'akomi mea kanu laina, …