STI 13220NR Universal Stopper Dome Cover, Surface Mount, Label Hood with Horn, No Label, Red

Protect critical alarm and access-control devices from accidental damage and malicious tampering with the Safety Technology International STI 13220NR universal stopper dome cover. This protective cover for pull stations, keypads, intercoms and emergency buttons delivers clear security benefits: a loud 105 dB audible horn immediately notifies staff when the cover is opened, drawing attention and preventing false alarms before they escalate. Constructed from impact-resistant polycarbonate and rated for indoor/outdoor use, the surface-mount cover resists vandalism, dust and grime while maintaining a low 3.88" depth that won’t obstruct normal operation.

Designed for easy installation, the STI-13220NR includes conduit knockouts and a conduit spacer to integrate with existing wiring and monitoring systems. UL/cUL listing and ADA compliance make it suitable for schools, hospitals, hotels and commercial buildings requiring dependable surveillance and security hardware. Improve your site’s alarm integrity and reduce nuisance incidents—install the STI 13220NR dome protective cover for smarter monitoring and protection. Order now or contact your distributor to specify for project installs.

• Deters vandalism and false alarms by protecting pull stations and keypads while a built-in 105 dB horn alerts staff when the cover is lifted
• Rugged polycarbonate dome resists impact, dust and grime for reliable indoor/outdoor security in high-traffic facilities
• Surface-mount design with conduit spacer and two knockouts speeds installation on existing wiring and junctions
• Compact profile (5.42" H x 4" W x 3.88" D) minimizes obstruction while remaining highly visible in red for quick identification
• UL/cUL listed, ADA compliant, and backed by a 3-year limited warranty for long-term monitoring and protection reliability