ZKTeco F21 Lite

F21 Lite is a time attendance and acess control terminal with advanced BioID technology. It possesses outstandingly high identification rate towards dry, wet and rough finger. Anti-highlight and Side-Beams minimize the interference occured during fingerprint verification and infrared technology enables the device to function automatically when fingerprints are detected, reducing unnecessary electrical usage thus saving energy.


  • Display:                                        2.4-inch TFT LCD Color Screen
  • Fingerprint Capacity:                3,000
  • Card Capacity:                            5,000 (Optional) ID or MiFare
  • Transaction Capacity:               100,000
  • Sensor BioID Sensor:                Algorithm Version
  • ZKFinger VX10.0
  • Communication:                        RS232/485, TCP/IP, USB-host
  • Access Control Interface:         3rd Party Electric Lock, Door Sensor, Exit Button, Alarm, Doorbell
  • Wiegand Signal:                         Input, Output,SRB
  • Aux. Input :                                 1ea for linkage function
  • Functions:                                   DST,Automatic Status Switch, Anti-passback,Scheduled-Bell,Printer(Optional)
  • Operating Temperature:          0 °C- 45 °C
  • Operating Humidity:                 20%-80%

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