| Model | BQ20 |
| Sensor | Optical sensor |
| Algorithm | Self-own algorithm with world class recognition speed |
| Alarm relay | Yes |
| Doorbell output port | Yes |
| Verification Speed | ≤ 0.5s |
| Communication Interface | RS485,wiegand in/out |
| FAR | ≤ 0.01% |
| FRR | ≤ 0.0001% |
| Recognition way | Fingerprint, card, combination of Fingerprint, Password, Card |
| Effective collection area | 16x14 mm |
| Work Humidity | 20%-80% |
| Work Temperature | -10℃~60℃ |
| Working Voltage | DC 9-12V |
| Acces control function | Used for the slave reader |
| Language | Multi language is available |
