ZKTeco F21 Lite Fingerprint Access Controller

Unique Technologies Offers

  • Done One Year Warranty
  • Done On-site support for One Year
  • Done Free Software & Support

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

In addition, with the brand new ZMM220 hardware platform, its clock rate can attain 1.2GHZ. Such speedy hardware platform and fingerprint algorithm greatly enhance the speed of fingerprint verification.


  • 2.4-inch TFT color screen
  • BioID fingerprint reader with AntiInterference Technology and SensorActivation function.
    Multiple Verification Modes: Multiverification methods (card is optional) providing user various choices
  • Full Access Control Features: Anti-passback, access control interface for 3rd party electric lock, door sensor, exit button, alarm and doorbell
  • Built-in auxiliary input with enhanced flexibility to link with wired detector or emergency switch




Product Parameters
Model F21 Lite
Display 2.4-inch TFT LCD Color Screen
Fingerprint Capacity 3000
Card Capacity 5000(Optional) ID or mifare card
Record Capacity 100000
Sensor BioID Sensor
Algorithm Version ZKFinger VX10.0
Communication RS232/485, TCP/IP, USB-host
Interface for Access Control 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)
Power Supply 12V DC,3A
Operating Temperature -10°C to +45°C
Operating Humidity 10% - 90%
SDK and software Standalone SDK,ZKAccess3.5 software