STI 1221A Stopper Dome and Strobe Damage Stopper and Enclosed Back Box, 4" Deep

Protect critical notification devices without compromising audibility or accessibility. The Safety Technology International STI 1221A strobe damage stopper is a heavy-duty protective cover designed for strobes, horns and speaker/strobe combinations used in security, fire alarm and monitoring systems. Constructed from thick, UV-stabilized polycarbonate, the transparent cover withstands vandalism and severe impact while allowing visual verification and ensuring the horn remains audible through slotted openings. The integrated 4" deep enclosed back box supports neat surface-mount wiring and protects terminations from tampering. At 8.5" H x 6.5" W x 6.25" D and UL/cUL Listed (ADA compliant), the STI-1221A meets code requirements for many commercial, institutional and healthcare applications. Installers benefit from easy service access and reduced maintenance time, and facility managers get a durable solution with a three-year limited warranty against polycarbonate breakage. Specify the STI 1221A protective cover when you need dependable, code-compliant protection for strobes and horns in schools, hospitals, retail or industrial facilities — order now to secure your alarm and surveillance devices.

• Protects strobe and horn units from vandalism and accidental impact while maintaining audibility through slotted design
• Clear, UV-stabilized polycarbonate resists weather and impact with a 3-year breakage guarantee for long-term reliability
• 4" deep enclosed back box simplifies surface-mount wiring and keeps connections secure and code-friendly
• UL/cUL Listed and ADA compliant for use in code-sensitive security and life-safety installations
• Easy service access reduces maintenance time and downtime for alarm, monitoring, and surveillance systems