ZkTeco ZK F21 Time Attendance and Access Control Terminal

Key Features:

  • SilkID fingerprint reader with living object detecting function.
  • Multiple Verification Modes: Multi-verification 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.
  • Camera Function: record photo, photo ID (optional).
  • Built-in auxiliary input with enhanced flexibility to link with wired detector or emergency switch.
  • Wireless door bell (Optional)


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ZkTeco ZK F21 Time Attendance and Access Control Terminal Parameters:

Display 2.4-inch TFT LCD Color Screen
Fingerprint Capacity 3,000
Card Capacity 5000(Optional) ID or mifare card
Transaction Capacity 100,000
Sensor SilkID 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 & Wireless door bell (Optional)
Power Supply 12V DC,3A
Operating Temperature 0 °C- 45 °C
Operating Humidity 20%-80%
SDK and software Standalone SDK,ZKAccess3.5 software

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