Conrad GR-4 – Professional metal detector with 3D ground scan

The Conrad GR-4 represents the new generation of professional metal detectors and geoscanners. Equipped with an advanced dual-sensor detection system, it enables 3D subsurface analysis, locating buried metals, cavities, graves, tunnels, and other underground anomalies with unmatched accuracy.

✅ Key features of the GR-4:

• 3D ground scanning technology: Detailed, instant visualisation of underground structures.

• Built-in dual sensor: For ultra-precise detection of metallic and non-metallic objects.

• Real-time analysis: Live Scan, Pointer, and 3D Scan modes to pinpoint and identify every target accurately.

• Built-in high-resolution colour display: No smartphone or tablet needed—everything is done directly on the device.

• Intuitive user interface: Easy navigation between the different detection modes.

• Full autonomy: Portable, standalone device—ideal for challenging terrain and long missions.

🧭 Applications of the Conrad GR-4:

• Professional treasure hunting

• Archaeological research

• Geological surveys

• Exploration of historical sites

• Underground void detection: graves, chambers, tunnels, cavities.

🚀 Why choose the GR-4?

Thanks to its cutting-edge technology, the GR-4 is the perfect tool for anyone seeking reliability, performance, and professional-grade accuracy. Whether you are an experienced treasure hunter, an archaeological researcher, or a passionate underground explorer, this device guarantees clear, fast, actionable results.