STI 13320NW Universal Stopper with Horn Enclosed Flush Back Box, No Label Included, White

Keep critical fire and access control points protected without hindering response. The Safety Technology International STI 13320NW universal protective cover is a security-grade enclosure designed to shield pull stations, keypads, intercoms and emergency buttons from accidental activation, vandalism and the elements while allowing legitimate use. Constructed from molded, UV-stabilized polycarbonate (PC), this protective cover stands up to indoor/outdoor exposure and impact, and the enclosed flush back box offers a tamper-resistant mounting that secures wiring and equipment. The STI-13320NW accommodates devices with up to 4-inch protrusion and is available in low-profile or dome styles; an optional horn adds audible alert capability ideal for integrated monitoring and surveillance setups. Finished in clean white to blend with facility interiors, this cover supports fire, security and access control workflows across commercial, educational and healthcare environments. Specify the STI 13320NW to protect critical devices and maintain uninterrupted monitoring — contact your distributor or add to cart to upgrade your site’s protection.

• Prevents accidental activation and vandalism while preserving legitimate operation of pull stations, keypads and emergency controls
• Molded, UV-stabilized polycarbonate delivers durable indoor/outdoor protection and impact resistance
• Enclosed flush back box secures wiring and provides tamper-resistant installation for monitoring and security systems
• Accepts devices up to 4-inch protrusion and fits dual-action pull stations, intercoms, keypads, switches and duplex plugs
• Low-profile or dome options with optional horn for audible alert integration into access control and alarm systems