| Brand | ZKTeco |
| Model | F22 |
| Hardware CPU | Linux OS |
| Sensor | Zk BioID Optical Sensor |
| Sensor resolution | 500DPI |
| Activation sensor | Infrared auto-activation |
| Algorithm | ZK Finger VX10.0 |
| Read time | < 1 Sec. |
| Capacity | Up to 3.000 fingerprints or 5.000 RFID EM (125KHz) cards |
| Records | 30.000 registers |
| Identification modes | Fingerprint, Pin and combinations |
| Screen | 2.8" Colour TFT resistive touchscreen |
| Communication | TCP/IP, RS485, RS232 and USB |
| Functions | Automatic status change, Time Attendance control modes, Anti-passback, Programmable buzzer |
| Outputs | Wiegand OUT, Relay, Alarm, Buzzer, Auxiliary for connections |
| Inputs | Wiegand IN, Door sensor, Push to exit |
| Software | ZK BioAccess IVS / ZKTime SmallBusiness / ZKTime Enterprise |
| Power | DC 12 V / 3A max. |
| Degree of protection | Valid for interior |
| Temp. operation | 0º C ~ +45º C |
| Dimensions | 78(W) x 158(H) x 19(Fo)mm |
| Weight | 600 g |