STI 1227 Stopper Dome for Strobe Only with Open Back Box

Protect critical notification devices with the STI 1227 Stopper Dome — a purpose-built protective cover from Safety Technology International that delivers vandal-resistant protection without compromising strobe performance. Designed for strobe-only applications, this clear polycarbonate security cover preserves light output and visibility while shielding units from impact and tampering to maintain reliable alarm and monitoring performance. The open-back, surface-mount box allows quick access for maintenance and preserves horn audibility when used near combined devices. At 7.37 in H x 7.37 in W x 4.5 in D, the compact form factor fits common strobe models and eases retrofits in schools, healthcare, retail, and industrial environments. STI’s Stopper Dome is UL/cUL Listed and ADA compliant, giving specifiers and installers confidence for code-sensitive projects. Backed by a 3-year limited warranty and U.S. manufacture, it’s an effective, long-lasting solution for security, surveillance, and fire notification systems. Protect your alarm infrastructure — add the STI 1227 Stopper Dome to your next installation or retrofit project today.

• Heavy-duty clear polycarbonate shield deflects vandalism and impact while keeping strobe visibility intact
• Open-back, surface-mount design for fast service access and uninterrupted horn audibility
• UL/cUL Listed and ADA compliant for code-approved installations in commercial and institutional sites
• Compact footprint (7.37 in H x 7.37 in W x 4.5 in D) fits common strobe devices and simplifies retrofits
• 3-year limited warranty and U.S. manufacturing for dependable long-term protection in security systems