STI 9609 Steel Web Stopper, High Profile, Flush Mount, White

Protect flush-mounted smoke and motion detectors from vandalism and accidental damage with the Safety Technology International STI 9609 Steel Web Stopper. This protective cage delivers dependable, unobtrusive security for commercial and institutional environments—helping maintain continuous life-safety monitoring and reducing false alarms and costly downtime. Constructed from 9-gauge galvanized steel with a corrosion-resistant polyester coating, the high-profile, flush-mount design (8.3" x 8.3" x 4.6") resists heavy abuse while allowing proper airflow and sensor function.

Designed for indoor use, the STI 9609 is UL Listed and MEA Approved, meeting the expectations of facility managers, security integrators, and maintenance teams. Mounting clamps and hardware are included for quick, professional installation that minimizes labor and disruption. Ideal for schools, healthcare, retail and other high-traffic areas, this protective cage supports your broader security, surveillance and fire-monitoring strategies by keeping detectors accessible but protected. Order the STI 9609 Steel Web Stopper to safeguard detectors and ensure uninterrupted protection in your next installation.

• Protects flush-mounted smoke and motion detectors from vandalism and accidental damage, maintaining reliable security and monitoring
• Heavy-duty 9-gauge galvanized steel with corrosion-resistant polyester coating for long-lasting indoor protection
• High-profile, flush-mount design preserves detector performance while minimizing visual impact
• UL Listed and MEA Approved for code-compliant commercial and institutional installations
• Fast installation with included mounting clamps and hardware reduces labor and service calls