| Item | Parameters |
| Working Current | 13-26mA/DC 3.3V |
| Idle Current | 10-13mA/DC 3.3V |
| Peak current | <30mA |
| Operating Frequency | 13.56MHz |
| Protocol standard | ISO 14443 TypeA |
| Support card | 1 S50/S70 (4 bytes ID number) |
| Read distance | 5cm |
| Interface | UART TTL |
| Card reading speed | read ID number 7 times/second, read data block 3 times/second |
| Dimensions | 31.5mm×50mm |
| Environmental Operating temperature | -20℃~+80℃ |
| Environment Storage temperature | -40℃~+85℃ |
| Relative Humidity | 5%~95% |
| Module Interface SPI Parameters | |
| Data Transfer Rate | Max.10Mbit/s |
