STI 13520CY Universal Stopper Dome Cover, Enclosed Back Box and Opened Mounting Plate, Label Hood with Horn, Yellow Fire Label

Protect critical alarm and access-control devices from vandalism and accidental activation with the Safety Technology International STI-13520CY Universal Stopper protective cover. Designed for busy facilities, this yellow fire-label security cover shields pull stations, keypads, intercoms, emergency buttons and duplex plugs without restricting legitimate use. Its thick, UV-stabilized polycarbonate construction resists impact and weathering for reliable indoor/outdoor performance, while the low-profile, ADA-compliant form factor keeps devices accessible and unobtrusive.

The STI-13520CY adds an audible layer of protection with a built-in 105 dB self-contained horn to deter tampering and alert personnel during an event. Surface-mount installation is fast and adaptable; the cover is UL/cUL listed and includes conduit spacing and knockouts for clean wiring to your monitoring and security systems. Ideal for schools, healthcare, industrial and commercial sites, this enclosure helps maintain compliance and enhances system uptime for surveillance and monitoring strategies. Order the STI-13520CY to secure your life-safety devices and improve overall site protection—perfect for security, fire alarm and access control applications.

• Protects critical devices from vandalism and accidental activation while allowing reliable operation
• Built from tough, UV-stabilized polycarbonate for long-lasting indoor/outdoor durability and clear visibility
• Integrated 105 dB self-contained horn for immediate audible alerting during tamper or cover activation
• Low-profile, ADA-compliant design with surface-mount option reduces visual clutter and simplifies installation
• UL/cUL listed and backed by a 3-year limited warranty for dependable performance in security and life-safety applications