SDC LR100DHK Design Hardware ELR Kit

Upgrade existing panic and exit hardware quickly and cost‑effectively with the Security Door Controls SDC LR100DHK Design Hardware ELR Kit — a field retrofit kit engineered to restore electric latch retraction (ELR) functionality to compatible exit devices. Designed for security professionals and facilities managers, this LR100DHK retrofit kit is compatible with Security Door Design Hardware exit devices and carries a manufacturer part number of LR100DHK. By converting mechanical latches to electrically retracted operation, the kit reduces door downtime, lowers replacement costs, and enables direct integration with access control, monitoring, and surveillance systems. The kit’s plug-and-play design streamlines installation, cutting labor time on site and simplifying upgrades across multiple openings. Made in the U.S., the retrofit solution delivers reliable performance and consistent compatibility with existing door hardware. Ideal for retrofit projects in schools, hospitals, commercial buildings and government facilities, the SDC LR100DHK helps maintain code-compliant egress while improving operational security. Order the kit to accelerate your ELR upgrade and integrate latch retraction into your security and monitoring strategy today.

• Field retrofit solution that restores electric latch retraction to existing exit devices, minimizing door downtime and avoiding full hardware replacement.
• Compatible with Security Door Design Hardware exit devices (LR100DHK), simplifying upgrades for facilities and security integrators.
• Reduces installation time and labor with a purpose-built kit for fast, reliable on-site conversion.
• Enhances access control and monitoring capabilities by enabling ELR operation for integration with security and surveillance systems.
• U.S.-made quality and support from Security Door Controls for dependable performance and regulatory compliance.