Technical Specification
| Standard： | ISO14443 TypeA / mifare one |
| Operation frequency： | 13.56MHz |
| Card reading distance： | ≈ 6CM（Depends on the environment, card and power supply） |
| Input Voltage： | 5V |
| Communication interface： | RS232 Default 115200,none |
| Working Temperature： | -20°C ~ 60°C |
| Storage Temperature： | -40°C ~ 85°C |
| Board Size： | 70mm*58mm |
| Compliance with lead-free requirements/Compliance with Restriction of Hazardous Substances Directive (RoHS) specifications | unleaded/Compliance with the Restriction of Hazardous Substances Directive (RoHS3) |
