LiftMaster RDGRNCARD Warning Device Option Board with Red/Green Light Box

Improve site safety and streamline access control with the LiftMaster RDGRNCARD Warning Device Option Board with Red/Green Light Box. This gate operator accessory provides instant, easily understood visual status using bright red and green indicators, helping operators, security personnel and visitors quickly assess gate condition and activity. Designed as an option board for LiftMaster gate operators, the RDGRNCARD (manufacturer part number RDGRNCARD) mounts quickly and integrates with existing control systems to support monitoring and surveillance workflows. The unit’s distinct red and green colors ensure clear signaling in daylight and low-light conditions while its low-voltage design keeps power consumption minimal. Ideal for commercial, industrial and gated community entrances, this warning device enhances perimeter security by reducing incidents caused by miscommunication and by improving response times during access events. Protect your property, simplify operations, and maintain compliance with safety protocols by adding this dedicated warning board to your gate operator package. Contact your LiftMaster dealer or add the RDGRNCARD to your order to upgrade your security and monitoring setup today.

• Provides clear red/green visual status for gate operations, reducing confusion and improving site safety
• Easy integration with LiftMaster gate operators using the RDGRNCARD option board for fast installation
• Enhances security monitoring and access control by giving instant, visible alerts to staff and visitors
• Durable red and green light box designed for outdoor use and high-visibility in varied lighting conditions
• Low-voltage design minimizes power draw while delivering reliable, long-lasting warning illumination