Alarm Controls SMB-3D Narrow Surface Mount Box, Dark Bronze

Optimize door security and streamline access control installations with the Alarm Controls by ASSA ABLOY SMB-3D Narrow Surface Mount Box. Designed specifically for narrow request-to-exit stations on door mullions, this surface mount backbox delivers a secure, low-profile enclosure that protects wiring and hardware while maintaining a professional appearance. The SMB-3D includes a clear Duronic finish for long-lasting corrosion resistance and aesthetic consistency across commercial and institutional facilities.

Installation teams will appreciate the box’s time-saving surface-mount design and OEM compatibility that minimizes field modifications. As part of Alarm Controls’ mounting accessories lineup, this box supports reliable operation of request-to-exit switches used in security, access control and monitoring systems. Manufactured in the US and backed by the ASSA ABLOY brand, it meets the expectations of integrators specifying robust, code-compliant components for surveillance and entry control projects.

Choose the SMB-3D Narrow Surface Mount Box to improve installation efficiency and protect your exit station hardware—ideal for schools, healthcare, retail, and corporate facilities. Add to your next access control or security upgrade today.

• Provides a secure, low-profile mounting solution that keeps request-to-exit stations tidy and protected on narrow door mullions
• Engineered for quick surface-mount installation to reduce labor time and downtime for access control upgrades
• Durable clear Duronic finish resists wear and blends with existing hardware for a professional appearance
• OEM compatibility (SMB-3D) ensures reliable fit with Alarm Controls request-to-exit devices and minimizes field adjustments
• US-made construction delivers consistent quality and dependable performance for commercial security installations