Mercury MR52-S3B Dual Reader Interface Module MR52-S3B

Mercury MR52-S3B Dual Reader Interface Module The Mercury MR52-S3B is a versatile dual-reader interface module designed to support secure access control systems. It enables integration of up to two card readers, managing two doors with features like door monitoring and request-to-exit inputs. With advanced firmware and flexible communication options, the MR52-S3B ensures seamless operation within Mercury-based access control systems, offering reliability, scalability, and enhanced security for enterprise environments. Ideal for high-traffic areas, it provides a robust solution for modern access control needs.