STI 13210NR Universal Stopper without Horn Surface Mount, No Label, Red

Protect vital alarm and access-control devices from false activations and environmental wear with the STI 13210NR Universal Stopper protective cover by Safety Technology International. Designed as a security cover for pull stations, keypads, intercoms and emergency buttons, this surface-mount unit delivers reliable protection without impeding legitimate use. Constructed from UV-stabilized polycarbonate, the cover resists impact, fading and outdoor exposure while maintaining a low-profile appearance that fits up to 4" deep devices. Its universal sizing reduces SKUs and simplifies deployment across surveillance, monitoring and life-safety systems, making it ideal for schools, commercial buildings and industrial sites. The red, no-label option provides immediate visual recognition of protected devices without masking underlying signage or sensors. Easy to install and compatible with a variety of device types, the STI-13210NR helps minimize accidental activations, service calls and downtime—improving overall system reliability. Specify the Safety Technology International Universal Stopper to strengthen your security and monitoring infrastructure; contact us to order or request installation guidance.

• Shields critical devices like pull stations and keypads from accidental activation while preserving full operational access
• Tough, UV-stabilized polycarbonate construction for durable indoor/outdoor protection and long service life
• Surface-mount, low-profile design with a maximum 4" depth for neat installation in high-traffic areas
• Universal fit accommodates pull stations, intercoms, emergency buttons, light switches and duplex plugs to simplify inventory
• Bright red, no-label finish for clear visual identification without obstructing device labels or sensors