LiftMaster LA500DCS Secondary Arm, Includes Monitored Retro-Reflective Photo Eye (LMRRU), UL /cUL Listed

Built for commercial access control, the LiftMaster LA500DCS secondary arm delivers dependable, safety-first operation for busy gate installations. As a LiftMaster barrier arm, it integrates a monitored retro-reflective photo eye (LMRRU) to support real-time monitoring and improve safety around vehicle and pedestrian traffic. UL/cUL listing gives facility managers the assurance of regulatory compliance, while the soft start/stop feature reduces noise and mechanical stress for smoother operation. Constructed with a commercial-grade cast-aluminum housing and a wormgear reduction with precision-machined all-metal gears, the LA500DCS resists wear and minimizes maintenance costs over its service life. Ideal for parking facilities, gated communities, and commercial campuses, this secondary arm enhances security workflows and pairs directly with the LA500 dual swing gate opener to simplify installation. For integrators and security teams looking to strengthen access control, the LA500DCS offers reliable performance, monitoring capability, and long-term durability—add it to your gate system to improve safety and uptime.

• Enhances safety and monitoring with a monitored retro-reflective photo eye (LMRRU) to reduce false trips and support access control systems
• UL/cUL listing ensures code compliance and peace of mind for commercial installations
• Soft start/stop operation delivers quiet, professional gate movement that reduces wear and maintenance
• Commercial-grade cast-aluminum housing offers long-term durability in high-traffic environments
• Precision-machined, all-metal wormgear reduction provides reliable, low-maintenance performance and consistent operation
• Direct compatibility with LiftMaster LA500 dual swing gate openers for seamless system integration