| Brand | ZKTeco |
| Model | UA140 |
| Sensor | Zk Optical Sensor |
| Sensor resolution | 500DPI |
| Activation sensor | Infrared auto-activation |
| Algorithm | ZK Finger 10.0 |
| Read time | < 1 Sec. |
| Time & Attendance control functions | Job Codes, Customised Messages, Siren Calendar Automatic mode change, 9 Time & Attendance control modes |
| Capacity | Up to 500 fingerprints / 1.000 RFID Cards |
| Records | 50.000 registers |
| Identification modes | Fingerprint, Card, Pin and combinations |
| Proximity card | EM RFID (125KHz) |
| Screen | TFT 2,8" Colour |
| Communication | TCP/IP and USB |
| Outputs | Exit button and relay (siren or access control) |
| Software | ZK Time Net 3.0 / ZK Time Net 3.0 Lite |
| Power | DC 5 V / 800 mA max. |
| Temp. operation | -0º C ~ +45º C |
| Dimensions | 185 (W) x 140 (H) x 30 (D) mm |
| Weight | 610 g |