Groundtech GR-4 DUAL – Professional 3D Ground Scanner & Metal Detector with 15-Meter Depth
Posted September 1, 2026 · 60 views
Description
GR-4 DUAL by Groundtech
The GR-4 DUAL by Groundtech is a complete search system that combines 3D ground imaging and Pulse Induction technology in a single reliable and advanced device. Ideal for professional researchers and hobbyists searching for gold and buried treasures.
Sensor System
The device features a Dual Sensor system equipped with the MFS-2 sensor, enabling precise detection of metallic targets along with analysis of the shape and signal of the detected object.
Detection Depth
- Sensor: up to 15 meters
- Coil: up to 3 meters
Making it a powerful choice across various soil types and terrains.
Search Systems
The device includes 5 integrated search systems that allow you to detect:
- Raw gold
- Precious metals
- Voids
- Buried treasures
Design
Compact and lightweight design, suitable for field use in various conditions.
Shipping & Contact
International shipping is available to most countries worldwide. For inquiries about pricing, availability, and shipping methods, contact us directly via WhatsApp:
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Official website: gold-dot.com