OPTEX QXI-ST – 120° Wired Outdoor PIR Detector (Low or High Mount)
Flexible Mounting • Wide-Angle Coverage • Reliable Outdoor Protection
The OPTEX QXI-ST is a compact, high-performance wired outdoor PIR motion detector offering a wide 120° detection angle and up to 12m coverage. Uniquely designed for flexible mounting heights (0.8m to 2.7m), it adapts easily to various installation needs—whether for low-mount boundary wall detection or high-mount perimeter security.
This versatile detector is perfect for both residential and commercial use, offering superior false alarm immunity, precise coverage adjustment, and robust weather protection.
Key Features:
📐 120° Wide-Angle Detection – Covers up to 12m with a fan-shaped field
⬆️⬇️ Low or High Mount Installation – Mount at 0.8–1.2m (low) or 2.2–2.7m (high)
🎯 Selectable Detection Patterns – Choose approach or walk-by detection zones
🌧️ IP55 Weatherproof Housing – Reliable in all weather conditions
🧠 Quad Zone Logic – Advanced false alarm reduction from pets, wind, or foliage
🔧 Easy Setup – Adjustable detection angle and walk-test LED indicator
🔒 Tamper Protection – Alerts if the cover is opened or removed
Perfect For:
Residential yards and walls
Entrances, patios, and garden areas
Commercial building perimeters
Driveways, carports, and loading bays
- Sleek and compact design
- Selectable mounting height and pattern
- Anti-blocking function (QXI-DT only)
- Easy open and close front cover
- Double conductive shielding
- SMDA (Super Multi Dimension Analysis) logic
- Operating temperature: QXI-ST / R:-40 to +60°C (-40 to +140°F)
QXI-DT / RDT:-40 to +45°C (-40°F to +113°F) - UV resistant ASA body
- Automatic walk test mode
- Battery common use (QXI-R / RDT only)
- Tough MOD : super tough microwave module (QXI-DT and QXI-RDT only)
