STI STI-13020NG Universal Stopper with Horn Flush

The STI STI-13020NG Universal Stopper with Horn Flush is a highly durable protective cover designed to safeguard manual pull stations, electrical switches, and similar devices from accidental activation or damage. Crafted from tough polycarbonate material, it provides long-lasting resistance to impacts, tampering, and environmental conditions. This model includes an integral horn that emits a loud warning sound when the cover is lifted, alerting personnel to potential misuse while maintaining accessibility for genuine emergencies. The flush-mount design ensures a neat, professional installation ideal for modern interiors in schools, hospitals, offices, and public buildings. The stopper’s clear cover maintains visibility of the protected device while preventing unauthorized access. With its sleek appearance and reliable operation, the STI-13020NG enhances both safety and security, making it an essential solution for preventing false alarms and ensuring proper equipment use.