1. Can store 10 fingerprints
2. Unlocking method: Fingerprint | E-KEY
3. Door locking method: automatic locking
4. Low power consumption and long battery life
5. Low battery reminder, replace the battery in a timely manner
6. Support emergency power supply from external power sources
7. Zinc alloy panel, balancing aesthetics and practicality
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| Item No | BFF-2203 |
| Material | Zinc Alloy |
| Surface Finish | Paint finish(Black) |
| Standard Lock Body Dimensions | 86*60*22mm |
| Strike Plate Dimensions | 73*24.5*12mm |
| Battery | 3× AAA Alkaline Batteries |
| Operating Voltage | 4.5V |
| Standby Current | ≤20uA |
| Operating Current | ≤220mA |
| Low Battery Warning Voltage | 3.6V±0.2V |
| Authentication Method | Fingerprint/E-KEY |