The AB-WDS is Athena Security's advanced radar imaging solution designed specifically for ambulance bay and emergency intake environments. It enables continuous, non-invasive weapons screening of patients arriving on stretchers without disrupting the flow of emergency care.
Overview
The AB-WDS uses Advanced Radar Imaging Technology to safely detect concealed metallic and non-metallic threats on patients arriving by stretcher. It is purpose-built for emergency intake environments where speed and safety are both critical.
Key Benefits
- Designed specifically for stretchers and emergency intake
- Detects both metal and non-metal threats
- Non-ionizing — safe for continuous use around patients and staff
- Fast throughput with real-time imaging
- Guided alerts to direct staff response
Safety
The AB-WDS operates at ≤2 W/m², well below established public safety limits. It uses non-ionizing energy that does not alter cells or DNA, making it safe for continuous deployment in healthcare environments including around patients, staff, and sensitive medical equipment.
Technical Specifications
Environmental
Specification | Value |
Operating Temperature | 0°C to 40°C |
Storage Temperature | -10°C to 60°C |
Humidity | ≤80% operating / ≤85% storage |
Electrical
Specification | Value |
Voltage | 120V (±10%) |
Power | 500W |
Frequency | 50–60 Hz |
Imaging
Specification | Value |
Grid | 160 × 160 × 128 |
Mesh Spacing | 6mm |
Volume | 960 × 960 × 768 mm |
Resolution | 10mm spatial / 5mm line |
Frame Rate | ≥5 FPS |
Physical Specifications
Specification | Value |
Radiation | ≤2 W/m² — Non-ionizing energy (does not alter cells or DNA; safe for continuous use) |
Noise Level | ≤55 dB |
Protection Rating | IP20 |
Interfaces
- Power switch
- Leakage protector
- Power input
- Gigabit Ethernet
Unit Dimensions
The following diagrams show the top-down and side-profile dimensions of the AB-WDS detection module. All measurements are in millimeters.
Top-Down View

Side Profile

AB-WDS side profile (101.5mm depth).
Electric Lift System
The AB-WDS is mounted on an Electric Lift System that allows the detection module to be raised and lowered to accommodate different stretcher heights and operational needs.
Lift System Dimensions
Specification | Value |
Total Height | 2387 mm |
Width (Outer) | 1078 mm |
Width (Inner / Module) | 988 mm |
Depth (Side view) | 1290 mm |
Frame Thickness | 120 mm |
2D
Figure – Electric Lift System 2D size diagrams (front and side views).
3D

Figure - Electric Lift System 3D diagrams
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