STI 1130CR Stopper II with Horn and Clear Spacer, Custom Label

Stopper false alarms and protect your fire pull stations with the STI 1130CR Stopper II protective cover from Safety Technology International. Designed for commercial, educational, healthcare and industrial facilities, this protective cover combines a clear spacer and durable polycarbonate hood with a piercing self-contained horn to deter tampering and immediately draw attention when the cover is lifted. The unit delivers a 95/105 dB audible alert at one foot and ships with a 9V battery for reliable, battery-powered operation. Built to industry standards, the Stopper II is UL/cUL Listed and ADA compliant, so it preserves legitimate alarm activation while discouraging prank or accidental pulls that create costly false alarms and disrupt surveillance and monitoring programs. The surface-mount design and included custom label make it easy to install and integrate into your facility security and fire alarm strategy. Improve response reliability and reduce nuisance alarms—add the STI 1130CR to your site’s security and fire protection plan today.

• Prevents costly false fire alarms and unwanted emergency responses, reducing downtime and service calls
• Immediate deterrent: self-contained 95/105 dB horn sounds when the cover is lifted to draw attention and stop tampering
• Rugged polycarbonate hood protects pull stations from vandalism and accidental activation while maintaining full functionality
• Simple surface-mount installation and battery-powered operation (includes 9V), minimizing installation time and maintenance
• Custom label option for clear on-site instructions or branding; UL/cUL Listed and ADA compliant for commercial and institutional use