STI 13230NB Universal Stopper Dome Cover, Surface Mount, Label Hood with Horn and Relay, No Label, Blue

Ensure uninterrupted protection and fast local alerting for critical alarm points with the Safety Technology International STI 13230NB protective cover. This surface-mount security cover shields pull stations, emergency buttons and entry keypads from vandalism, tampering and accidental impact while allowing legitimate use without delay. Built from rugged polycarbonate, the Universal Stopper offers UV-, dust- and vandal-resistant durability for both indoor and outdoor monitoring environments. When opened, the integrated 105 dB horn and relay draw immediate attention to the device, helping security personnel and surveillance teams quickly validate events and reduce false alarm consequences. Sized to fit most dual-action stations and featuring conduit knockouts and a high-strength continuous hinge, the STI-13230NB installs easily on retrofit and new installations and meets UL/cUL and ADA requirements. Ideal for schools, hospitals, retail and public buildings that require dependable alarm protection, this cover combines physical defense with audible notification to strengthen your overall security and monitoring strategy. Order the STI 13230NB to upgrade protection on existing pull stations or contact our sales team for bulk procurement and integration support.

• Protects pull stations and keypads from vandalism and accidental damage while preserving normal operation
• Loud 105 dB audible horn and relay provide immediate local alerting to reduce false alarm risk
• Durable polycarbonate, UV- and vandal-resistant construction for reliable indoor/outdoor security use
• Surface-mount design with conduit knockouts simplifies installation and retrofit on existing systems
• UL/cUL listed and ADA compliant to meet commercial safety and accessibility requirements
• Compact profile (approx. 5.42" H x 4" W x 3.88" D) fits most dual-action pull stations without impeding access