{"product_id":"groundtech-gr-4-3d-ground-scanner","title":"Groundtech GR-4 3D Ground Scanner","description":"\u003cp\u003eDiscover a new dimension of treasure hunting with the \u003cstrong\u003eGroundtech GR-4 3D Ground Scanner\u003c\/strong\u003e, a next-generation deep exploration system designed for professional treasure hunters, archaeologists, and serious detectorists. Merging advanced dual-sensor technology with real-time 3D visualization, the GR-4 lets you detect underground anomalies, locate buried structures, and differentiate metals with incredible accuracy.\u003c\/p\u003e\n\u003cp\u003eWhether you are hunting for deep-buried hoards, ancient relics, or mapping hidden voids like tunnels, chambers, and graves, the GR-4 delivers unmatched performance in a compact, field-ready design.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced MFS-2 Dual Sensor Technology:\u003c\/strong\u003e Equipped with high-sensitivity gradiometer sensors (± 2000 µT) that minimize errors and deliver deeper, highly precise scanning results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Depth Capability:\u003c\/strong\u003e Reach depths of \u003cstrong\u003eup to 15 meters\u003c\/strong\u003e (depending on soil composition and target size) to find targets far beyond the reach of standard metal detectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandalone Operation:\u003c\/strong\u003e No phone or tablet required in the field! View scanning modes, configurations, and instant graphic results directly on the device's built-in \u003cstrong\u003ehigh-resolution color display\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive 3D \u0026amp; 4D Analysis:\u003c\/strong\u003e Sync your data via Bluetooth 4.2 BLE to the \u003cstrong\u003eG-Portal mobile app\u003c\/strong\u003e (available for Android and iOS) to analyze targets graphically, separate ferrous from non-ferrous metals, and generate detailed reports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Scanning Modes:\u003c\/strong\u003e Seamlessly switch between 3D Ground Scanning, Live Scanning (for quick, unbound exploration), and a high-depth Pinpointer Function to lock onto target locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField-Adaptive Design:\u003c\/strong\u003e Features a foldable modular body structure, adjustable grip angle, and a removable sensor module for optimal portability and comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e 3D Ground Scanner (Gradiometer)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Technology:\u003c\/strong\u003e MFS-2 Dual Sensor Technology (± 2000 µT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth:\u003c\/strong\u003e Up to 15 meters (variable based on soil structure and object size)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU \/ Processor:\u003c\/strong\u003e 240 MHz CPU with a 12-bit A\/D converter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScanning Modes:\u003c\/strong\u003e 3D Ground Scanning, Live Scanning, Pinpointer Function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D Analysis Software:\u003c\/strong\u003e G-Portal Application (Android \u0026amp; iOS compatible)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Connectivity:\u003c\/strong\u003e Bluetooth 4.2 BLE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 3.7 V Li-ion rechargeable battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Time:\u003c\/strong\u003e Approximately 10 hours of continuous use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Interface:\u003c\/strong\u003e Type-C input (supports 25W fast charging adapters)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 32°F to 158°F (0°C to 70°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Language Support:\u003c\/strong\u003e 11 languages on-device \/ 25 languages via the mobile app\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-Year Manufacturer Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGroundtech GR-4 Main Unit (with integrated color display)\u003c\/li\u003e\n\u003cli\u003eMFS-2 Dual Sensor Module\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Carrying Bag\u003c\/li\u003e\n\u003cli\u003eType-C Charging Adapter\u003c\/li\u003e\n\u003cli\u003eUser Manual \u0026amp; Warranty Documentation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Groundtech","offers":[{"title":"Default Title","offer_id":54227792396572,"sku":"GR-4","price":1850.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/GR-4_01.jpg?v=1782322986","url":"https:\/\/seriousdetecting.com\/products\/groundtech-gr-4-3d-ground-scanner","provider":"Serious Detecting","version":"1.0","type":"link"}