Smart Shield Systems
PowerG Wireless High-Security Outdoor PIR Mirror Detector
The PGx994 is a rugged PowerG 2-way wireless outdoor PIR that uses mirror optics and Octa-Quad™ technology (8 PIRs, each acting as a quad) to distinguish real intruders from wind, glare, animals, and shifting light. It delivers 40 ft (12 m) / 90° coverage, includes front + back tamper, and shows on-device link-quality LEDs so we can validate placement instantly. Pet immunity up to 40 lb (18 kg).

Why Choose This with Smart Shield Systems
- False-alarm reduction outdoors: we set the vertical angle and test with the built-in GOOD/STRONG link indicator to ensure reliable detection without nuisance trips.
- Vandal-resistant mounting: we use the detector’s V-Slot design and back-tamper where required for listings.
- Panel integration done right: we enroll to your Qolsys IQ / PowerSeries Neo/Pro and program features like 24-Hr vs. Night mode and high-traffic shutdown, then document behavior.
Key Features
- Octa-Quad™ processing with market-leading mirror optics for stable outdoor performance.
- Coverage: 40 ft (12 m) range, 90° field of view; mounting height 5–10 ft (UL/ULC: 8 ft). Horizontal adjust −45° to +45°; vertical 0° to −10°.
- Pet-immune up to 40 lb (18 kg).
- On-device diagnostics: 15-minute test mode; LED shows POOR/GOOD/STRONG RF on trips.
- Weather-hardy: operates from −40 °C to +70 °C, white-light immunity > 25,000 lux.
Product Specifications (At-a-Glance)
- Models / Bands: PG9994 (912–919 MHz, UL/ULC NA) · PG8994 (868 MHz) · PG4994 (433 MHz).
- Optics / Processing: Mirror optic; 8 independent quad PIRs with True-Quad configuration.
- Coverage: 40 ft (12 m) / 90°; mount 5–10 ft high (UL/ULC: 8 ft).
- Power: 2× CR123A (3 V) lithium; typical ~3 years (minimum 1 year).
- Tamper: Front & back (back tamper required for certain UL/ULC installs).
- Environmental: −40 °C to +70 °C, ≤93% RH (non-condensing); white-light immunity > 25,000 lux.
- Physical: 6.2 × 5.8 × 4.9 in (157 × 147 × 124 mm); ~21 oz (600 g).
- Listings: PG9994 is UL/ULC listed for burglary applications in NA.
Compatibility Notes
- Works with PowerG-capable panels, including Qolsys IQ series and DSC PowerSeries Neo/Pro (manufacturer lists compatibility).
Popular Use Cases
- Driveways, side yards, and fenced lots: early human detection while ignoring small animals and foliage sway.
- Perimeter eaves and wall mounts: wide 90° fan to watch approach paths without filming windows directly.
Frequently Asked Questions
It’s designed for pets up to 40 lb (18 kg). Correct mounting height/angle and avoiding steep looks at stairs or tall objects are key.
Mount 5–10 ft high; for UL/ULC listings, mount at 8 ft. We aim motion across the detection zones, not toward the sensor.
After powering up, the unit enters a local diagnostic mode. Each walk-test trip shows LED + RF strength (POOR/GOOD/STRONG). We only accept GOOD/STRONG (UL/ULC: STRONG).
The detector is engineered for snow, rain, dust, wind, and direct sun, with >25k-lux white-light immunity and a broad operating temperature span.
Two CR123A cells; typical ~3 years (minimum 1 year). Your panel will report low battery.
Additional Resources
Download ManualWant pro-grade outdoor detection without the headaches?
Smart Shield Systems will mount, angle, and enroll your PGx994, tune sensitivity and reporting (24-Hr vs. Night mode), and verify signal/coverage—so you get reliable human detection and fewer false alarms.