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Proximity Warning Sensors

NSNTech's PWAS hardware portfolio covers every detection technology: AI visual, radar (180° & 360°), UWB tag-based, and hybrid combo systems. All models meet ARAMCO GI-7.030 and NEOM HSE requirements.

5 Models Available ✓ Saudi Arabia In-Stock ✓ Local Technical Support
PWAS-AI AI Powered

AI-Based Visual PWAS

Camera + edge AI processor. Detects people and vehicles entering the danger zone around heavy machinery using computer-vision models trained on Saudi site conditions.

Specifications
✓ Detection range: up to 15 m
✓ AI classification: person / vehicle / object
✓ Response latency: < 200 ms
✓ Output: vibration + audible + visual
✓ IP67 cameras
✓ Event log with timestamps
PWAS-R180 All-Weather

Radar PWAS 180°

Front-facing 77 GHz FMCW radar for excavators, bulldozers, and reach stackers. Works in total darkness, dust storms, and direct sunlight — no cameras required.

Specifications
✓ 77 GHz FMCW radar
✓ 180° field of view
✓ Range: 0.5 m – 30 m
✓ Alert zones: 3 configurable
✓ IP68 rated
✓ Operating temp: -40 °C to +85 °C
PWAS-R360 Enterprise

Radar PWAS 360°

Full-perimeter radar for large cranes, port RTGs, and mobile plant. Four radar units orchestrated by a central controller to create a 30-meter safety bubble.

Specifications
✓ 4× 77 GHz radar units
✓ 360° full-perimeter coverage
✓ Range: up to 30 m
✓ Central controller with display
✓ CAN bus + discrete I/O outputs
✓ ARAMCO & NEOM certified
PWAS-TAG Precision

UWB Tag-Based PWAS

Personnel wear a UWB tag; machines carry an anchor. Sub-10 cm positioning accuracy means workers are located precisely even indoors or underground.

Specifications
✓ UWB sub-10 cm accuracy
✓ Tag battery: 12-month life
✓ Range: up to 200 m (LOS)
✓ Zone breach alert: < 100 ms
✓ Rugged vest-clip form factor
✓ Cloud location dashboard
PWAS-COMBO Flagship

Combo PWAS (Radar + AI + Tag)

The ultimate safety system: radar for range, AI vision for classification, and UWB tags for identity. Eliminates ghost alerts and provides legally-admissible event data.

Specifications
✓ Tri-modal: radar + vision + UWB
✓ AI fusion engine on-device
✓ Event recording: who / when / distance
✓ Dashboard + mobile app alerts
✓ ARAMCO & NEOM submission package included
✓ Remote diagnostic support
Why Buy from NSNTech?

Trusted Supply · Local Support · Full Warranty

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Saudi-Based Stock

Fast delivery from our Dhahran warehouse — no international shipping delays.

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Installation & Training

Our team installs, configures, and trains your staff on-site.

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24/7 Technical Support

Direct access to Saudi-based engineers who speak Arabic and English.

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Compliance Support

We help with documentation for ARAMCO, NEOM, and government approvals.

Ready to Order Proximity Warning Sensors?

Contact our Saudi Arabia team for pricing, technical datasheets, and pre-sales engineering support.

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