STI 1200NR Stopper II without Horn Flush Mount, No Label

Stop false alarms before they disrupt operations. The Safety Technology International STI 1200NR Stopper II protective cover is engineered to protect fire alarm stations without impeding legitimate activations, making it ideal for schools, hospitals, nursing homes and public buildings that require consistent security and monitoring. Constructed of rugged polycarbonate (PC) and designed for flush-mount installation, this tamperproof cover resists vandalism and harsh environments while maintaining clear access for authorized use. At 7" H x 5" W x 3.2" D and UL/cUL-listed, the Stopper II integrates easily with existing fire alarm systems and meets ADA considerations for accessibility. By limiting accidental or intentional activations, the STI 1200NR helps facilities lower false alarm fines, reduce needless dispatches and improve overall building safety and surveillance strategy. Simple to install and supported by a 3-year limited warranty, it’s a practical, cost-effective addition to any fire protection and security plan. Protect your monitoring infrastructure—add the STI 1200NR to your facility’s safety lineup or contact us to specify for your next project.

• Prevents costly false fire alarms while allowing legitimate activations, reducing downtime and unnecessary emergency responses
• Tamperproof, UL/cUL-listed flush-mount design for durable protection in high-traffic facilities
• High-impact polycarbonate construction resists vandalism and environmental wear for long service life
• Compact 7" x 5" x 3.2" profile blends with wall-mounted devices and meets ADA considerations
• Backed by a 3-year limited warranty to support building safety and maintenance budgets