 
					| Model | BQ550 | 
| LCD | 2.4" color LCD | 
| Algorithm | Self-own algorithm with world class recognition speed | 
| User Capacity | 1,000 Fingerprints, 1,000 Cards | 
| Log Capacity | 100,000 | 
| Verification Speed | ≤ 0.5s | 
| Communication Interface | USB interface,U pen port, TCP/IP | 
| FAR | ≤ 0.01% | 
| FRR | ≤ 0.0001% | 
| Recognition way | Password, Card,Combination of Password, Card | 
| Card | EM ID, Mifare, HID | 
| Work Humidity | 20%-80% | 
| Work Temperature | -10℃~60℃ | 
| Working Voltage | DC5V/ DC 9V | 
| Scheduled bell | Yes | 
| Language | Multi language is available |