| Model | B3 |
| Size | 70x70x45mm |
| Material | Zinc alloy |
| Cylinder level | C |
| fingerprint | 50Pcs |
| Recognition speed | 0.35 |
| Password | 200Pcs |
| Temperature | -20~60°C |
| Door thickness | 35~55mm |
| Lock-body | 60~70mm Single tongue |
| Unlocking method | fingerprint, Password, Card, App, Key |
| Door type | Wooden door, Metal door |































