Reatime Secure C4 is a heavy-duty, commercial-grade 4-door access control board engineered for centralized security management in medium-to-large facilities. Capable of controlling up to 4 doors independently with support for 4 external card readers, it provides complete entry and exit access management along with comprehensive time and attendance reporting.

Designed to handle high-volume installations, the C4 board supports up to 20,000 users and operates via TCP/IP network communication for real-time monitoring and software configuration. Powered by a standard 12V DC (4–7A) power supply, making it an exceptional choice for demanding commercial and industrial deployments.

Key Features:

• 4-Door Access Management: Controls up to 4 independent doors with support for up to 4 external Wiegand/RFID readers.
• TCP/IP Network Communication: Built-in TCP/IP port enables remote administration, real-time access monitoring, and fast log downloads.
• 20,000 User Capacity: High-capacity memory handles up to 20,000 active credential holders for enterprise-scale deployments.
• Time & Attendance Integration: Supports comprehensive event logging and reporting for tracking employee schedules and access times.
• Extreme Weather Durability: Rugged internal build
• Standard 12V DC Operation: Powered via standard access control power supplies (12V DC, 4–7A required).