SDC LR100FAK-EM QuietDuo LR100 Series Dor-O-Matic Field Install Retrofit Electric Latch Retraction Kit, 1790/1690, 33" Opening

Upgrade door performance and campus security with the Security Door Controls LR100FAK-EM QuietDuo field retrofit latch retraction kit. Designed for Dor-O-Matic 33" openings, this latch retraction kit provides motorized electric latch retraction and dogging so facilities can integrate reliable electronic access control without replacing existing exit devices. Because it is panic- and fire-rated, the LR100FAK-EM preserves life-safety compliance while enabling remote control and monitoring of door status for security and surveillance workflows.

Ideal for high-traffic entryways, the QuietDuo motor operates with low current draw on DC power and is compatible with low-energy operators, helping reduce energy costs and wear. Simultaneous latch retraction and pushpad operation ensures smooth, predictable egress for tenants and first responders. The LR100FAK-EM is a practical choice for retrofits in schools, healthcare, commercial buildings, and transportation hubs where access control, monitoring, and dependable door performance are essential.

Bring your exit hardware into modern access control ecosystems — order the LR100FAK-EM retrofit kit from Security Door Controls to streamline installation and improve door security today.

• Simplifies retrofit upgrades with motorized latch retraction and dogging to modernize existing Dor‑O‑Matic doors
• Maintains life-safety compliance—panic and fire rated for emergency egress and building code assurance
• Low current DC operation and low-energy operator compatibility reduce power costs and extend component life
• Simultaneous latch retraction and pushpad operation for smoother, reliable high-traffic performance
• Field-installable kit minimizes downtime and labor, accelerating access control and security system deployment