STI 1221B Stopper Dome and Strobe Damage Stopper and Enclosed Back Box with Double-Gang Outlet Box

Maximize uptime and protect critical notification appliances with the Safety Technology International STI 1221B strobe damage stopper — a purpose-built protective cover for alarm and notification systems. This security cover combines durable, UV-stabilized polycarbonate construction with a tamper-resistant design to shield strobes from vandalism, impacts and harsh environments while preserving visibility for surveillance and monitoring. The integrated enclosed back box and double-gang outlet box streamline surface-mount installation and wiring, saving labor time for contractors and facilities teams. At 8.5" H x 6.5" W x 3.5" D and UL/cUL listed with ADA compliance, the STI 1221B meets common code and accessibility requirements for schools, healthcare, retail and municipal projects. Easy access for servicing and a 3-year limited warranty reduce lifecycle costs and simplify maintenance planning. Ideal for protecting fire, security and alarm strobe units in high-traffic or high-risk locations — add the STI 1221B to your security, surveillance and monitoring deployments to maintain reliable notification performance. Order now to protect your notification infrastructure.

• Protects strobe and signaling devices from vandalism and accidental damage, reducing downtime and service calls
• Clear, thick polycarbonate preserves visibility for monitoring while providing impact resistance
• Enclosed back box with double-gang outlet simplifies surface-mount installation and wiring for installers
• UL/cUL listed and ADA compliant to help meet code requirements and simplify approval for public facilities
• Easy service access and a 3-year warranty lower long-term maintenance costs and total cost of ownership