Specification :
| Power supply | 4.5V-6V (4 pcs AA batteries) |
| Unlock methods | Fingerprint, IC crad , Password , Key , WeChat Mini program , Tuya smart (Optional) |
| How to open the door | fingerprint, card, password |
| Fingerprint | <=50 |
| Card | <=100 |
| Password | <=100 |
| Password length | 6-8 bits |
| Phantom password | 16-bit |
| Quiescent current | <50-65uA |
| Lower voltage alarm | 4.5 +- 0.2V |
| Working current | >250mA (strong driving ability) |
| Working temperature | 10°C~+60°C |
| Working relative humidity | 20%~93% |
| Total weight | 850 grams |
