1. Can store 10 fingerprints
2. Support E-KEY unlocking function
3. Low power consumption and long battery life
4. Low battery reminder, replace the battery in a timely manner
5. Support emergency power supply from external power sources
6. Circular hole embedding installation, simple and easy
7. Can replace traditional mechanical locks without opening holes
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| Item No | BFF-2204 |
| Material | ABS |
| Surface Finish | Matte 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 |