STI 13220NB Universal Stopper Dome Cover, Surface Mount, Label Hood with Horn, No Label, Blue

Protect mission-critical pull stations and access control devices with the Safety Technology International STI 13220NB Universal Stopper protective cover. Built for facilities that demand reliable security and monitoring, this surface-mount protective cover combines vandal-resistant polycarbonate construction with a self-contained 105 dB audible horn to deter tampering while allowing legitimate operation. The low-profile, ADA-compliant dome (up to 4" depth) fits most dual-action pull stations and keypads and is UV-stabilized for durable indoor or outdoor use. UL/cUL listing and a 3-year limited warranty give building managers and security integrators confidence in long-term performance.

Installation is straightforward: the surface-mount form factor and high-strength continuous hinge deliver a maintenance-friendly solution ideal for high-traffic areas. Clear polycarbonate maintains visibility for surveillance and monitoring systems while preventing accidental activations and nuisance alarms. Ideal for schools, hospitals, retail and industrial sites that require code-compliant protection of fire and access devices. Add the STI 13220NB to your security plan today to strengthen device protection and reduce false alarms.

• Built-in 105 dB audible horn deters tampering and reduces false activations, improving site security
• Tough UV-stabilized polycarbonate resists vandalism, weather and dust for reliable indoor/outdoor protection
• Low-profile, ADA-compliant dome fits most dual-action pull stations while keeping devices visible for surveillance and monitoring
• Surface-mount form factor and high-strength continuous hinge simplify installation and lower maintenance for integrators
• UL/cUL listed and backed by a 3-year limited warranty for code-compliant, long-term peace of mind