Card Technical SpecificationsChip Type: MIFARETM UltralightTM 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.

Size: 2.5×2.5cm Power supply: 2.7~5V@30mA Work frequency: 125KHz Support chip: ATA5557, T5567, T5577 or compatible chip (default format Manchester code RF/32) Interface: serial port (TTL-232 format) Read distance: <7cm, write distance: <6cm (T5557, T5567, T5577 Chip R/W Module has read-only and read-write two models, according to the project needs to choose the right module.) Notice: JavaScript is required for this …