{"product":{"id":10877672423708,"title":"Groundtech GR-4 3D Ground Scanner","body_html":"\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","vendor":"Groundtech","product_type":"Metal Detectors","created_at":"2026-06-23T13:47:45-04:00","handle":"groundtech-gr-4-3d-ground-scanner","updated_at":"2026-06-24T17:27:45-04:00","published_at":"2026-06-24T13:43:39-04:00","template_suffix":null,"published_scope":"web","tags":"","variants":[{"id":54227792396572,"product_id":10877672423708,"title":"Default Title","price":"1850.00","sku":"GR-4","position":1,"compare_at_price":"0.00","fulfillment_service":"manual","inventory_management":"shopify","option1":"Default Title","option2":null,"option3":null,"created_at":"2026-06-23T13:47:46-04:00","updated_at":"2026-06-24T17:27:45-04:00","taxable":true,"barcode":null,"grams":2722,"image_id":null,"weight":6.0,"weight_unit":"lb","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"USD","compare_at_price_currency":"USD","quantity_price_breaks":[]}],"options":[{"id":13413596987676,"product_id":10877672423708,"name":"Title","position":1,"values":["Default Title"]}],"images":[{"id":52434384912668,"product_id":10877672423708,"position":1,"created_at":"2026-06-24T13:43:04-04:00","updated_at":"2026-06-24T13:43:06-04:00","alt":"Groundtech GR-4 device with accessories on a white background","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/GR-4_01.jpg?v=1782322986","variant_ids":[]},{"id":52434384945436,"product_id":10877672423708,"position":2,"created_at":"2026-06-24T13:43:04-04:00","updated_at":"2026-06-24T13:43:06-04:00","alt":"side view of the GR-4 ground scanner","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/GR-4_02.jpg?v=1782322986","variant_ids":[]},{"id":52434385076508,"product_id":10877672423708,"position":3,"created_at":"2026-06-24T13:43:04-04:00","updated_at":"2026-06-24T13:43:06-04:00","alt":"GR- Ground Scanner inside of carry case","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/GR-4_06.jpg?v=1782322986","variant_ids":[]},{"id":52434385043740,"product_id":10877672423708,"position":4,"created_at":"2026-06-24T13:43:04-04:00","updated_at":"2026-06-24T13:43:06-04:00","alt":"GR- Ground Scanner front view with screen","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/GR-4_05.jpg?v=1782322986","variant_ids":[]},{"id":52434384978204,"product_id":10877672423708,"position":5,"created_at":"2026-06-24T13:43:04-04:00","updated_at":"2026-06-24T13:43:06-04:00","alt":"GR- Ground Scanner inside of carry case","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/GR-4_03.jpg?v=1782322986","variant_ids":[]},{"id":52434385010972,"product_id":10877672423708,"position":6,"created_at":"2026-06-24T13:43:04-04:00","updated_at":"2026-06-24T13:43:06-04:00","alt":"close up of GR-4  Ground Scanner screen","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/GR-4_04.jpg?v=1782322986","variant_ids":[]},{"id":52434385109276,"product_id":10877672423708,"position":7,"created_at":"2026-06-24T13:43:04-04:00","updated_at":"2026-06-24T13:43:06-04:00","alt":"Groundtech carry bag","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/GR-4_07.jpg?v=1782322986","variant_ids":[]}],"image":{"id":52434384912668,"product_id":10877672423708,"position":1,"created_at":"2026-06-24T13:43:04-04:00","updated_at":"2026-06-24T13:43:06-04:00","alt":"Groundtech GR-4 device with accessories on a white background","width":2048,"height":2048,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/GR-4_01.jpg?v=1782322986","variant_ids":[]}}}