STI STI-13420CB Universal Stopper Dome Cover with Horn and Hood, Back Box Sealed, Mounting Plate, Custom Text, Blue

Keep alarm and notification devices protected and clearly identified without compromising audible alerts. The Safety Technology International STI-13420CB universal stopper dome cover with horn and hood combines protective coverage with an integrated horn for dependable sound projection and a hood that shields the horn from weather and direct interference. The sealed back box design prevents tampering and environmental ingress, while the supplied mounting plate enables fast, secure installation on standard junction boxes. Available in blue with custom text options, this protective cover helps you meet site labeling and compliance needs for fire, security and monitoring installations. Its universal fit works with a wide range of alarm and surveillance devices, making it an efficient choice for upgrading existing systems or specifying new builds. Ideal for security, surveillance and access control applications where visibility, durability and reliable notification are essential. Order the STI-13420CB to streamline installation and protect critical alarm infrastructure — contact us for volume pricing or integration guidance.

• Protects and identifies alarm and notification devices while preserving horn audibility for clear alerts
• Sealed back box deters tampering and prevents moisture or dust ingress for reliable long-term security performance
• Universal fit and included mounting plate simplify installation across alarm, access control and surveillance systems
• Blue finish and custom text option provide clear zone labeling and a professional, code-compliant appearance
• Rugged construction reduces maintenance and supports continuous monitoring in commercial and industrial environments