STI 13230NR Universal Stopper with Horn and Relay Surface Mount, No Label, Red

Keep critical alarm and access devices protected without impeding legitimate use. The Safety Technology International Universal Stopper protective cover (STI 13230NR) secures pull stations, keypads, intercoms and emergency buttons from vandalism, grime and harsh environments while providing a built-in audible alert for quick incident response. Molded from thick, UV-stabilized polycarbonate, this surface-mount protective cover endures indoor and outdoor conditions and helps lower maintenance and replacement costs. The integrated 105 dB horn and relay operate from 12–24 VDC for straightforward integration into existing security, fire and monitoring systems. Conduit spacer and dual knockouts simplify wiring and retrofit installs, and the high-strength continuous hinge maintains reliable access for authorized users. UL/cUL listing and ADA compliance make the STI 13230NR ideal for commercial, institutional and public-safety applications. Add durable protection and audible notification to your next security or surveillance deployment—order the Universal Stopper cover to safeguard critical devices and maintain reliable system performance.

• Shields pull stations, keypads and emergency buttons from vandalism, dust and accidental damage while preserving full device operation
• Integrated 105 dB horn and relay for immediate audible alerts and easy system integration (12–24 VDC capable)
• Durable, UV‑stabilized polycarbonate resists weather and impact to reduce downtime and replacement costs
• Surface-mount design with conduit spacer and two knockouts for fast retrofit wiring on existing security and fire installations
• UL/cUL listed and ADA compliant to support code-conscious security, surveillance and monitoring deployments