Technical Specifications
| Material | Aluminum alloy |
| Available color | IMD in grey/silver/gold |
| Power supply | 4 AAA alkaline batteries |
| Battery life | Over 15000 times |
| Static current | < 40 μA |
| Dynamic current | <150 mA |
| Storage temperature | -20- + 65℃ |
| Storage humidity | 10-95% RH |
| Working temperature | -25- + 65℃ |
| Working humidity | 10-95% RH |
| Card reading distance | 0-5cm |
| Reading & writing time | <0.25s |
| Date keeping | Over 10 years |
| Applicable chip | Mifare (13.56Mhz) |
