| Series | GY1657F |
| Unlock Mode & Capacity | Fingerprint (200), Card (500), PIN (500) |
| Identify Speed | <0.1s |
| Instruction Guide | OLED Display & Voice Guide |
| Fingerprint Sensor | Semi Conductor |
| Card Type | MF1 Card (13.56MHz) |
| Emergency | USB Port, Mechanical Key |
| Body Material | Zinc Alloy |
| Mortise Material | Stainless |
| Size | 335mm x 70mm |
| Thickness of the door | 30mm – 68mm |
| Frame of the door | >93mm |
| Battery | 8pcs AAA |
| Low Battery Warning | YES |
