Bioteknix C3-200 is a professional 2-door access controller designed to manage up to 4 RFID or biometric readers (Wiegand/RS-485). It supports 30,000 users and stores 100,000 event logs. Ideal for office buildings, hospitals, factories, and critical zones, it features advanced access control options like Anti-Passback, interlocking, linkage, multi-card opening, and first-card rules. With 6 inputs and 4 outputs, it supports door status monitoring, alarms, and fire panel integration. The system communicates via TCP/IP or RS-485 and is compatible with Bioteknix Access Software for user-wise and door-wise reports. Real-time monitoring and centralized control are enabled via a browser-based interface. Durable and secure, the C3-200 ensures flexible, scalable, and reliable access control across small to medium facilities. Multiple controllers can be deployed for larger installations, offering full control over who accesses where and when.