STI STI-9622 Motion Detector Damage Stopper
Overview
The STI-9622 is a protective cage for passive infrared (PIR) motion detectors designed to reduce false alarms, maintenance costs, and equipment damage in environments prone to vandalism or accidental impact. Built from gauge-9 steel wire with polyester corrosion-resistant coating, this stopper encloses the detector while preserving its effective detection range — a practical answer for facilities where detector abuse is severe or continuous operation is mission-critical.
Compatibility
The STI-9622 fits most standard ceiling- and wall-mounted PIR motion detectors available today. STI manufactures five size variants across its Stopper line (9618, 9619, 9620, 9621, 9622) to accommodate different detector dimensions. Confirm your detector's mounting footprint and height against the STI-9622 specifications before ordering — the cage must allow unobstructed lens coverage to avoid nuisance masking.
Installation Notes
The cage mounts directly to the detector's housing using existing fastener points. Removal is tool-free for routine maintenance — no adhesive or permanent alterations required. Install in areas where detector impact is likely: near loading docks, high-traffic corridors, stairwells, or anywhere staff or equipment could bump the sensor. The steel construction and corrosion-resistant coating withstand indoor industrial and light outdoor environments (not full UV/weather exposure); for exposed outdoor installations, verify local environmental suitability.
What's in the Box
- 1x STI-9622 protective motion detector cage (steel wire, polyester-coated)