STI 9713 Steel Web Stopper for Photoelectric Smoke Detector, UL Listed, Flush Mount

Protect your photoelectric smoke detectors from vandalism and accidental impact with the Safety Technology International STI 9713 Steel Web Stopper protective cage. Engineered as a flush-mount protective cage, this wire guard gives facilities teams a low-profile solution that maintains detector performance while preventing tampering and damage—ideal for schools, hospitals, retail, and industrial monitoring applications. Constructed from coated 9-gauge steel with a patented web-like octagonal pattern, the STI 9713 resists impact and stands up to controlled environments from -40° to 212°F. The 7 x 6 x 2.8 inch form factor and included mounting clamps make installation quick, and the simple removal design streamlines routine servicing to keep security and fire monitoring systems online. Compatible with common photoelectric detectors from System Sensor, Honeywell, Fire-Lite and others, this protective cage supports your broader security and surveillance strategy while preserving life-safety function. Backed by Safety Technology International and a lifetime limited warranty, the STI 9713 is a reliable, professional-grade option for detector protection. Order the STI 9713 for dependable vandal-resistance and improved uptime in your smoke detection and security systems.

• Prevents vandalism and accidental damage to photoelectric smoke detectors, reducing false alarms and costly replacements
• Heavy-duty 9-gauge coated steel construction delivers long-lasting protection in controlled environments and high-traffic areas
• Low-profile flush-mount design preserves aesthetics and allows unobstructed detection and monitoring performance
• Fast installation and simple removal for servicing minimize downtime for maintenance teams
• Broad compatibility with major detector models and a lifetime limited warranty for long-term peace of mind