Description
The SDC CR4 is a power supply relay module designed for access control systems and electric lock installations. It ensures compatibility between different door control components and simplifies system setup and troubleshooting for installers and security professionals managing multi-lock installations.
The CR4 works with various SDC access control modules to streamline wiring and reduce installation complexity. As an authorized SDC dealer, E.D. Locks provides expert support to help you select the right modules for your specific door hardware configuration. Contact our team at sales@edlocks.com or call 1-877-207-6067 for free technical guidance.
