SDC/Security Door Controls UR2-4 4-Station Universal Relay

SDC/Security Door Controls UR2-4 4-Station Universal Relay Controller

Overview

The UR2-4 is a 4-station universal relay controller designed for multi-door access control installations. Operating at 24VDC, it provides flexible credential and reader integration for networked security deployments. The unit supports HID credential types, making it compatible with HID-based access control ecosystems commonly deployed in enterprise and facility environments.

Compatibility

The UR2-4 integrates with HID readers and credential systems, enabling straightforward retrofit and expansion of existing access infrastructure. Its universal relay design accommodates multiple strike types and door configurations, simplifying inventory management across multi-building installations. Suitable for integrators managing mixed-equipment environments and installers standardizing on HID credential platforms.