Groundtech GR 4 Dual Professional Gold Detector Pro
Groundtech GR 4 Dual Professional Gold Detector Pro
Price: 2450 $ PLUS VAT*
4915737338870
Groundtech GR4 Dual- Professional 3D Scanner & Detector with dual Sensor Technology.
| Brand |
GroundTech Since its founding in 2001, Groundtech, originally known as Conrad Metal, has been on a continuous growth trajectory in the field of 3D ground-penetrating radar and geophysical equipment, as well as other metal detection technologies. A pioneer in detection, the transition to the "Groundtech" brand marks a significant step toward innovation in 3D imaging systems, focusing exclusively on deep search technologies. Excellence in Rebranding To streamline its identity and mission, all products under the Conrad Metal banner have been renamed "Ground." This rebranding underscores a clear vision: to be recognized worldwide as a beacon of technological excellence in the detection industry. Groundtech detectors are not just a name, but a promise of quality and innovation. Bridging Technology and Discovery Groundtech develops devices that appeal to a wide audience, from amateur treasure hunters to professional archaeologists, engineers, and everyone in between, searching for the secrets hidden beneath the earth. The brand prides itself on developing next-generation detection technologies that are not only advanced but also easy to use, accessible via a tablet or smartphone using proprietary software. Commitment to Excellence and Customer Satisfaction The team behind Groundtech, consisting of dedicated researchers, engineers, and technicians, is committed to overcoming the challenges in the field of geophysical instrumentation and ground-penetrating radar technology. Customer satisfaction remains our top priority, ensuring that every product and service offered meets the highest standards of quality and effectiveness. At the Cutting Edge of Geophysical Instrumentation Groundtech positions itself as a global leader in geophysical instruments and continuously strives for innovation. With a wealth of experience, Groundtech offers a range of specialized systems: 3D ground penetration systems Multipurpose detection systems Groundwater detection systems Metal detectors Groundtech embodies the future of detection technology with an unwavering commitment to enhancing the capabilities of treasure hunters, archaeologists, and professionals around the world in discovering what lies beneath the surface. |
|---|---|
| Depth |
15 Meter |
| Made In |
Turkey |
| Warranty |
2 Years |
🛂 Global Compliance & Authorized Import
All detectors are internationally certified and fully legal for global import and use.
– CE, FCC & RoHS compliant
– Official commercial invoice included
– Registered serial number on every unit
– Guaranteed smooth customs clearance
✔ Authorized international distributor
✈️ Global Insured Shipping & Discreet Delivery
We guarantee secure worldwide delivery to your door.
– DHL / FedEx express shipping
– Full shipment insurance (100% of device value)
– Plain packaging
– Real-time tracking on every order
🛡️️ Expert Technical Support & Official Warranty
Buy with confidence from an authorized distributor.
– Official international manufacturer warranty
– 100% original certified devices
– Pre-sale consultation by technical specialists
– Professional after-sales training & support
– Multilingual expert assistance
🔁 14-Day Unopened Returns & Buyer Protectionty
Returns accepted within 14 days for new, unopened and unused devices.
– Original packaging must be intact
– Full refund after inspection approval
– Buyer protection on all payments
✔ Risk-free purchasing worldwide
⭐ Field Tests, Reviews & Verified Success Stories
Discover real performance proven by real users.
– Verified global buyer reviews
– Documented field test results
– Real depth & soil performance videos
– Success stories from professional prospectors worldwide
Description
What makes the Grountech GR 4 Dual -Advanced 3D ground Scanner unique?
Its dual-technology design allows users to detect both small and large metal objects, while also identifying cavities, tunnels, and archaeological formations — all within a single system.
Groundtech GR 4 Dual-Key Features
- Dual Technology: Combination of PI system and high-resolution 3D ground scanner for highly accurate results.
- Optimized Depth Detection: Reliable detection of metals in extreme soil conditions without disruptive false signals.
- Precise Cavity Analysis: Locates tunnels, chambers, and graves with clear 3D visualization.
- Modular & Flexible: Easily switch between operating modes depending on the task.
- User-Friendly: Instant data analysis and visualization in the field.
Applications of the Groundtech GR 4 Dual
High-Precision Treasure Hunting
Designed for professional treasure hunters and ambitious explorers, the Groundtech GR-4 Dual delivers exceptional depth and accuracy. Its dual-sensor system allows for detailed scanning of underground formations, ensuring that even deeply buried objects such as coins, relics, and artifacts can be identified with confidence and precision.
Archaeological Research
The Metal Detector GR 4 Dual is an invaluable tool for archaeologists and researchers engaged in historical exploration. With its ability to provide accurate subsurface mapping and 3D visualization, it assists in the non-invasive discovery and documentation of hidden structures, tombs, and foundations—preserving archaeological integrity while maximizing research efficiency.
Versatile Detection Capabilities
Equipped with advanced ground-penetrating technology, the GR-4 Dual can detect a wide range of targets, including precious and non-ferrous metals, magnetic objects, and deep underground cavities or tunnels. This versatility makes the Gold Detector suitable for both professional prospecting and scientific surveying applications.
All-Soil Adaptability
Whether operating in salty coastal areas, clay-heavy terrains, or highly mineralized regions, the Metal Detector GR-4 Dual maintains stable performance and consistent accuracy. Its intelligent calibration and ground balance features ensure reliable results across varying soil compositions and environmental conditions.
Technical Specifications
| Feature | Groundtech GR 4 | Groundtech GR 4 Dual |
| System | 3D ground scanner | 3D ground scanner + integrated PI detector |
| Sensor Technology | MFS-2 Dual Sensor (±2000 μT Gradiometer) | MFS-2 Dual Sensor (±2000 μT Gradiometer) |
| Detection Technology | 3D ground scanner | 3D ground scanner + Pulse Induction (1 kHz) |
| CPU | 240 MHz, 12-bit A/D | 240 MHz, 12-bit A/D |
| Scan Modes | 3D Scan, Live Scan, Pinpointer | 3D Scan, Live Scan, Pinpointer, Quick Scan, Advanced Scan |
| Analysis App | G-PORTAL Android & iOS | G-PORTAL Android & iOS |
| Depth | up to 15 m (3D) | 15 m (3D), 3 m (PI) |
| Wireless | Bluetooth 4.2 BLE | Bluetooth 4.2 BLE |
| Battery | 3.7 V Li-ion | 3.7 V Li-ion |
| Runtime | ~10 h (3D) | ~10 h (3D), ~6 h (PI) |
| Operating Temp. | 0°C – 70°C | 0°C – 70°C |
| Storage Temp. | -20°C – 60°C | -20°C – 60°C |
| Charging | USB-C 25W | USB-C 25W |
| Warranty | 2 years | 2 years |
Advanced Features
- Precise 3D Ground Scanning – Detect metals,Gold, magnetic objects, cavities, tunnels, graves, and chambers with real-time visualization.
- Dual-Sensor Technology – MFS-2 gradiometer sensors detect even the smallest magnetic anomalies.
- Independent & Ready-to-Use – Works without smartphone or tablet. Built-in color display provides live scans, pinpointing, and detailed 3D images.
- Compact & Flexible – Foldable design, adjustable grip angle, and detachable sensor module for easy transport and handling.
- Extended Data Analysis – Save scans and evaluate them in detail with the G-PORTAL app (3D/4D analysis & reporting).
- Powerful & Long-Lasting – Up to 8 hours runtime with Li-ion battery; rechargeable via USB or power bank.
Groudtech GR 4 Dual vs Models
| Feature / Parameter | Groundtech GR 4 Dual | Device 1 | Device 2 |
|---|---|---|---|
| Depth of 3D scanning | Up to ~15 meters (depending on soil) | ~10–12 meters | ~8–14 meters |
| Integrated detection (metal confirmation) | Built-in Pulse Induction (PI) up to ~3 m | May lack internal PI or need separate module | Requires external detector |
| Modes / flexibility | Multiple modes (3D, Live, Pinpointer, Quick Scan, Advanced Detector, Hybrid) | Few modes (basic scan + detector) | Moderate modes with less flexible switching |
| Performance in mineralized / difficult soil | PI + hybrid modes help reduce interference | More affected by mineralization, more noise | Some soil mitigation, but less robust |
| Interface & usability | Smartphone app (Android/iOS) with real-time 3D visuals, data management | Simpler or less interactive interface | Possibly needs separate display or hardware |
| Portability / modularity | Modular, foldable/detachable parts, adjustable grip | Bulkier, fixed design | Less modular, heavier |
| Battery life | ~10 hours (3D mode); PI ~6 hours | Shorter in intensive use | Similar or shorter |
| Multilingual support | Many languages supported | Fewer language options | Limited language support |
| Warranty / support | 2-year manufacturer warranty, reliable support | Possibly shorter warranty | More restricted service network |
Components
- Main control unit
- Handle / grip
- Sensor or antenna module
- Connection elements
- Battery compartment
- Armrest
- Transport rod / shaft
- Software & app integration
Note: The information above is provided by the manufacturer. The European Technology Group does not accept returns due to misuse of equipment and makes no guarantee that metals or treasures will be found at the indicated site. Customers are strongly advised to research the device carefully before purchase, as it is a sophisticated instrument that requires correct handling.
The correct use of the Grountech GR 4 Dual device
Here are the steps for the detailed use of the Groundtech GR 4 Dual device
-
Assemble the device
Securely attach the sensor module.
-
Adjust ergonomics
Set grip angle and sensor position for comfort and efficiency.
-
Power on & select mode
Choose from 3D Scan, Live Scan, Pinpointer, or PI Detector (Dual only).
-
Scan the target area
Move the device slowly and monitor live feedback on the display.
-
Save data
Store scans for detailed analysis in the G-PORTAL app.
-
Fine-tune settings
Adjust detection parameters for soil type and target depth.
Most important Faqs about device Groundtech GR 4 Dual Professional Gold Detector Pro
4
Groundtech GR 4 Dual Professional Gold Detector Pro Reviews
8 reviews for Groundtech GR 4 Dual Professional Gold Detector Pro
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Connor –
Very good performance, fast results and reliable detection quality.
Refugio –
Excellent device, easy to use and very accurate in the field.
Rafael Oliveira –
Very good product, easy to use and accurate. It arrived as described. I’m happy with the purchase.
Ethan Campbell –
The Groundtech GR 4 Dual is a solid and reliable product. It feels well built, works smoothly in the field, and the dual sensor technology gives good confidence while scanning. Everything arrived as described, and I’m very happy with the purchase.
Liam Carter –
Got the Groundtech GR 4 Dual and honestly it’s a solid machine. Works smooth, feels strong, and the service was really good too. Shipping was quick to Australia and the payment felt safe.
Shipping was quick to Australia
ING, MERTOVAL –
Friendly, patient team. They answered my questions clearly and made the whole experience feel honest, comfortable, and professional.
Jan Hoffmann –
The advice felt relaxed and natural. I asked my questions, and they answered clearly. I liked that.
Daniel Brooks –
High-quality device with strong performance, precise results, and excellent service.