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| Power supply | DC7.4V 4200mA lithium battery |
| Under voltage prompt | DC7.2v |
| Emergency power | 5V (Type C) |
| Static current | <150uA |
| Dynamic current | <300mA (average) |
| Network standard | 2.4G WI-FI |
| Motor supports | 8V standard motor |
| Keyboard standard | 12 keys (0-9, * #) |
| Fingerprint capacity | Password, card, facial palm vein <=100 groups |
| Rejection rate | ≤ 0.15% |
| False recognition rate | ≤ 0.00004% |
| Card sensing distance | 0~30mm |
| Working temperature | -10 ℃ ~ 60 ℃ |
| Working humidity | 45-90% RH |
| OLED screen | 0.96 inches |
| Material | Aviation Aluminum |
| Production process | CNC precision carving |