Card Technical SpecificationsChip Type: MIFARE Ultralight AESCommunication Protocol: IEC/ISO 14443AOperating Frequency: 13.56MHzStorage Capacity: 144 bytesRead/Write Distance: Up to 10cmErase/Write Cycles: Greater than 100,000 timesRead/Write Time: 1-2msOperating Temperature: -20℃~+55℃Data Retention Time: 5 yearsEncapsulation Material: PVC/Polycarbonate/ABS/PET/PETG/Paper, 0.13 Copper WireSize: 85.5×54×0.80±0.4mmCoil: Ultrasonic Automatic WindingWelding Process: Automatic Spot Welding Notice: JavaScript is required for this content.