STI 13210NB Universal Stopper Dome Cover Surface Mount, Label Hood without Horn, No Label, Blue

Keep your security devices reliably protected with the Safety Technology International (STI) Universal Stopper protective cover. This surface-mount dome cover prevents accidental activations and deters vandalism for pull stations, keypads, intercoms, emergency buttons and switches—helping reduce false alarms and costly downtime. Constructed from super-tough polycarbonate, the cover is UV-, dust- and vandal-resistant and is rated for indoor/outdoor use. Its surface-mount spacer with conduit knockouts accommodates exposed conduit and a maximum 4" protrusion, making it simple to retrofit around existing equipment. STI’s ADA and UL/cUL compliance ensures the cover meets accessibility and safety standards common in commercial, education and healthcare environments. With a durable continuous hinge and a 3-year limited warranty, this protective cover supports long-term monitoring and security system integrity without hindering legitimate operation. Ideal for security, surveillance and access control installations—order the STI 13210NB dome cover to protect your devices and minimize service interruptions.

• Protects critical devices (pull stations, keypads, intercoms) from vandalism and accidental activation, reducing false alarms and service calls
• Surface-mount polycarbonate dome delivers rugged, UV- and vandal-resistant protection while preserving normal operation for authorized users
• ADA- and UL/cUL-compliant design fits most dual-action pull stations and switches with a maximum 4" protrusion for flexible installation
• High-strength continuous hinge and secure spacer allow easy maintenance access without compromising device integrity
• Blue, no-label shell provides a clean, professional appearance for schools, hospitals, offices and public buildings