ZKTeco SF400 Access Control Features:

1. User Capacity:
   • Supports up to 1,200 fingerprints and 10,000 cards.
2. Transaction Capacity:
   • Stores up to 100,000 transaction logs.
3. Display:
   • Equipped with a 2.8-inch TFT LCD display for clear visibility.
4. Fingerprint Sensor:
   • Utilizes the ZK Optical Sensor for accurate and fast fingerprint recognition.
5. Communication Interfaces:
   • Supports TCP/IP, RS485, and USB Host for flexible and convenient data transfer.
6. Card Reader Options:
   • Compatible with EM/Mifare card readers (Optional).
7. Wiegand Input/Output:
   • Features Wiegand input/output for integration with third-party access control systems.
8. Auxiliary Input:
   • Includes 1 auxiliary input for linkage function.
9. Auxiliary Output:
   • Includes 1 auxiliary output for linkage function.
10. Door Sensor:
    • Supports connection to 1 door sensor for enhanced security.
11. Tamper and Door Sensor Alarm:
    • Built-in tamper alarm and door sensor alarm to detect unauthorized access attempts.
12. Power Supply:
    • Operates on a 12V DC, 1.5A power supply.
13. Operating Environment:
    • Designed to operate in temperatures ranging from 0°C to 45°C and a humidity level of 20%-80%.
14. Compact Design:
    • Compact dimensions of 88 x 88 x 33 mm (L x W x D) and weighs approximately 0.5 kg.
15. Access Control Functions:
    • Time zones setting for user access.
    • Group access control to manage different user groups.
    • Anti-passback feature to prevent misuse of access cards.