System Sensor SBBRL L-Series Wall Surface Mount Back Box, 4x4 Horn, Strobes and Horn Strobes, Red

For reliable, code-friendly surface mounting of notification appliances, the System Sensor SBBRL L-Series wall surface mount back box delivers a fast, professional solution for fire and security systems. This metal back box, finished in high-visibility red, is engineered to accept standard horns, strobes and horn-strobes — reducing the need for custom mounting hardware and accelerating installation on hard walls or ceilings. The plug-in design helps eliminate ground faults and simplifies wiring for faster commissioning and fewer callbacks. Compatible across System Sensor L-Series chimes, chime strobes and horns, the SBBRL supports streamlined inventory and flexible system design for integrators managing fire alarm, monitoring and security projects. Built for both indoor and outdoor environments when used with appropriate lenses, it helps ensure notification appliances remain protected and highly visible for first responders and facility staff. Ideal for commercial, institutional and industrial applications where dependable notification and clear identification are critical — add the SBBRL back box to your next fire alarm or security installation.

• Speeds installations on hard surfaces by providing a dedicated surface-mount back box that accepts standard horns, strobes and horn-strobes
• Durable metal construction and bright red finish protect notification appliances and ensure quick visual identification for life-safety and security teams
• Plug-in compatible design reduces wiring faults and contractor labor, shortening commissioning time and lowering installation cost
• Versatile L-Series compatibility supports chimes, chime-strobes and other notification appliances to simplify inventory and system design
• Suitable for indoor and outdoor applications when paired with compatible lenses, making it ideal for fire alarm, monitoring and security deployments