TCP IP Wiegand 26 Four Doors Access Control Panel Access Control Board Free Software Sdk Connect 4 Reader and Control Four Locks

TCP IP Wiegand 26 Four Doors Access Control Panel Access Control Board Free Software Sdk Connect 4 Reader and Control Four Locks. High-Speed 32-Bit ARM Platform: Features advanced ARM platform with high-speed operation for immediate door access. Large User Capacity: Supports up to 20,000 users with 100,000 offline event buffers. Stable TCP/IP Communication: Utilizes standard industrial TCP/IP protocol with multi-stage lightning and surge protection. Long-Term Data Retention: Large-capacity Flash memory ensures data is not lost during power interruption for 10 years. Multiple Access Methods: Supports card, password, card+password, double cards, free passage, and timed door switch. Advanced Security Features: Includes anti-passback, interlock, remote authentication, and fire alarm linkage. Industrial Grade Stability: All ICs imported from top manufacturers with optocoupler protection on all inputs. Flexible System Expansion: No limit on controller quantity with support for mixed installation of access devices.