ZKTeco SF400

SF400 is an IP based fingerprint terminal with both Network and Standalone operation modes. It is connectible with ZKAccess 3.5 software for access control and time attendance management.

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With Wiegand output, SF400 is flexible to connect with ZK or any 3rd party controllers as a slave reader. Wiegand input configures two SF400 units to utilize Master & Slave solution to enable users verification at both entrance and exit. Anti-passback function is also enabled to maximize the security level.


Auxiliary input interface allows SF400 to connect with an extra source, for instance, a smoke detector or emergency switch. Once the linkage function is enabled through the machine menu, the device generates an alarm signal and opens doors in case of emergency.



  • TCP/IP communication for various networking environments
  • Standard access control features
  • Tamper proof switch and multiple alarm outputs
  • 2.8-inch touch screen, color display with graphical UI for easy operation


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