STI-1130CR-ES Stopper II Protective Polycarbonate Cover with Horn and Clear Spacer, Custom Spanish Label

Reduce false alarms and protect life-safety devices with the STI-1130CR-ES Stopper II protective polycarbonate cover from Safety Technology International. Designed for industrial, commercial, educational and medical facilities, this horn cover discourages tampering and immediately notifies staff and security teams when the unit is lifted via a self-contained 95 or 105 dB warning horn. The clear polycarbonate construction preserves visibility of the pull station while providing durable impact resistance; a clear spacer enables easy surface-mount retrofits. UL/cUL Listed and ADA-compliant, the Stopper II also includes a custom Spanish label for bilingual environments. By adding a visible, audible deterrent you improve security and monitoring workflows—reducing nuisance activations that drain resources and disrupt operations. Ideal for integration into existing fire alarm systems and surveillance/monitoring strategies, the STI-1130CR-ES helps facilities meet regulatory requirements while enhancing situational awareness. Specify the Stopper II cover to strengthen protection around pull stations—contact your supplier to order or request a quote today.

• Prevents costly false fire alarms and unwanted dispatches by physically protecting pull stations
• Built-in 95/105 dB audible horn instantly deters tampering and draws attention to the alarm event
• Durable clear polycarbonate hood preserves visibility while resisting impact and environmental wear
• Clear spacer for surface-mount installations simplifies retrofit on existing stations
• UL/cUL Listed and ADA-compliant with custom Spanish labeling for bilingual facilities and regulatory confidence