Alarm Controls LDR-B LD 1/4" LEDs, Red / Green Bi-Color

Improve panel visibility and response times with the Alarm Controls LDR-B 1/4" bi-color LED indicator — a compact control panel accessory engineered for reliable status signaling in security and surveillance systems. The LDR-B (Manufacturer Part Number LDR-B) offers bright red/green indication that clearly communicates armed/disarmed, alarm/fault or custom states, helping monitoring staff and technicians make faster decisions. Its 1/4" diameter fits common panel cutouts, reducing installation time and simplifying upgrades or retrofits. As part of the Alarm Controls by ASSA ABLOY line and made in the US, this indicator delivers dependable, low-power performance suitable for continuous use in alarm, access control and building monitoring environments. The bi-color capability reduces the number of separate indicators required, streamlines wiring, and enhances diagnostic clarity on busy control boards. Ideal for security integrators, system installers and facility managers, the LDR-B improves situational awareness across surveillance and monitoring applications. Add this robust control panel accessory to your next project to streamline installations and strengthen system feedback — order the LDR-B today.

• Provides instant, at-a-glance red/green status to speed operator response and reduce false alarms
• Compact 1/4" form factor fits standard control panel cutouts for easy retrofit and new installations
• Bi-color LED design eliminates the need for multiple indicators, simplifying wiring and system layout
• Durable, low-power operation built to ASSA ABLOY Alarm Controls standards for reliable continuous monitoring
• US-manufactured component (Manufacturer Part Number LDR-B) that supports consistent quality and supply chain confidence