
| Registered Cards Number | No limitation |
| Reading Time | <1s |
| Reading Range | <3cm |
| M1 Sensor Frequency | 13. 56MHZ |
| Working Voltage | 4 PCS LR6 alkaline batteries |
| Static Current | <15μA |
| Dynamic Current | <120mA |
| Lower Voltage Warning | <4. 8V (250 times at least) |
| Working Temperature | -10℃~50℃ |
| Working Humidity | 20%~80% |
| Material | Aerial Aluminium |
| Door Thickness Request | 40mm~55mm (available for others) |








