STI 13220NB-FR Universal Stopper with Horn Surface Mount, Blue

Keep surface-mounted horns and notification devices protected and clearly identified with the Safety Technology International STI 13220NB-FR Universal Stopper. Designed as a durable protective cover for horns, this blue surface-mount stopper minimizes vandalism, accidental damage, and weather exposure that can impair alarm performance and monitoring reliability. The universal design fits the STI-13000 series and many common horn models, streamlining stocking and replacement across security and surveillance installations.

Manufactured in the US, the STI-13220NB-FR offers a robust, low-profile solution that installs quickly to reduce service time and maintain continuous operation of your alarm and notification systems. Using this protective cover helps prevent false alarms and ensures clearer signals for facility monitoring and emergency response. Ideal for commercial, industrial, and institutional environments where dependable notification devices are essential for safety and compliance.

Protect your investment in life-safety and security equipment—order the STI 13220NB-FR Universal Stopper today to enhance the durability and visibility of surface-mounted horns in your monitoring and surveillance systems.

• Protects surface-mounted horns and alarms from tampering, impacts, and environmental wear to keep security systems reliable
• Fast surface-mount installation reduces labor time and downtime for upgrades or maintenance
• Universal fit for STI-13000 series and common horn models, simplifying inventory and replacement needs
• High-visibility blue color aids identification and compliance in monitored facilities
• Rugged US-made construction (Manufacturer Part Number: STI-13220NB-FR) for long service life in security and surveillance applications