Protocol standard: ISO 15693/18000-3 Mode 1 Kushanda frequency: 13.56MHz±7kHz 2048-bits EEPROM with Block Lock feature 64-bit unique identifier (UID) Kuverenga kure: up to 1.5M Working temperature: -20℃~+65℃ Erase/Write cycles: 1,000,000 nguva (minimum) Kuchengetwa kwedata: 40 makore (minimum) Saizi: ISO standard card L 85.6×W 54×T 0.84(±0.4)mm Material: PVC/ABS/PET/PETG, 0.13mm copper wire Encapsulation process: otomatiki ultrasonic otomatiki chirimwa mutsara / kubata welding