Description
The OKM Rover C4 is a German-made 3D ground scanner developed for treasure hunting, natural gold prospecting, archaeology and underground cavity detection. Its four operating modes—3D Ground Scan, Mineral Scan, Magnetometer and Pinpointer—help users investigate buried metals, natural gold minerals and underground structures.
Scan results can be transferred wirelessly to the included Windows notebook and analysed with OKM Visualizer 3D Studio, allowing users to examine the estimated position, depth and dimensions of underground anomalies.
Detectors Hub supplies the OKM Rover C4 from its physical showrooms in Dubai to customers across Africa and the Middle East, supported by product training, setup guidance and after-sales service.
Customers have found objects down to 25 meters with this technology.
How Deep Can the OKM Rover C4 Detect?
OKM states that customers using this ground-scanning technology have reported finding objects at depths of up to 25 metres (82 feet).
This should not be interpreted as a guaranteed detection depth for every target. The achievable depth depends on several factors, including:
- Target size
- Length of time the target has been buried
- Soil characteristics
- Ground mineralisation
- Target material and orientation
- Scan quality
- Selected operating mode
- Software settings
- Operator training and experience
Large buried structures or long-buried objects can produce a different response from small coins, jewellery or natural gold. Detectors Hub does not guarantee that every object can be detected at 25 metres.
Features of Rover C4 Metal & Gold Detector:
The Rover C4 generates graphical 3D pictures of underground treasures, localized anomalies, and gold minerals. This enables you to see the dimensions and depth of potential finds before excavation.
We improved the metal detection technology of the OKM Rover Series and created the Rover C4. With this sensor and 3D ground scanner, we modify your treasure-searching experience. We combined 3 former OKM detectors (Rover C, Rover C II, and Rover Gold) into Rover C4.
This treasure detector is simple to handle via the touch screen. It will find lost treasures (coins, rings, jewelry, etc.) as well as void structures (tunnels, caves, chambers, sepulchers, etc.).
Additional features of the Rover C4 are the following:
- Operating Modes Supported: Ground Scan, PinPointer, Mineral Scan, Magnetometer The user interface in many different languages
- Touch screen operating with various hardware buttons
- Multilevel led lighting in dark environments to handle the detector
- Transfer of wireless data
- Standard Probe and Super sensor with an innovative led orbit
LED Orbit
The detector also has an advanced led-orbit, which visually shows subterranean targets. While the ground scan emitted colorful lightweight by this led sphere for direct detection of metals and cavities.

Rover C4 scanning functions
Ground Scan lets you create 3D underground images and render buried coins, rings, gems, and similar treasures.
Mineral Scan is used to locate deposits of natural gold.
Metal detector Rover C4 Ground scanning
Ground Scan is one of the most versatile modes in our 3D metal sensors. This procedure is used to search the rectangular region for the measurement of structures and objects from underground.
Detectable objects can be found with our OKM 3d Rover C4 ground scanner:
Treasures Lost and Precious Metals Secret
Chests of treasure, gold coins, gems, silverware, sculptures, valuables in general, buttons, medals, etc.
Voids and cavities underground
Tunnels, tombs, houses, cellars, tombs, dugouts, shelters, bunkers, etc.
Minerals from natural gold
Gold ore, deposits of gold, gold veins, etc. The treasure hunter explores the region of interest by walking across the field in a very certain way (Zig-Zag or Parallel). The 3D Visualizer program generates a 3D picture that reflects all underground structures detected with all documented information. You then know where the jewels are in the ground and how deep.
3D data analysis with visualizer 3D software
All data recorded by the Okm Rover C4 Treasure detector can be transferred to 3D software for accurate 3-dimensional analysis during a field scan or mineral scan.
During Evaluation
Identify lost treasures and possible artifacts.You can see various colors of the goals. If the color information is iron, steel, precious metal (Gold, Silver, Bronze, Copper), or void structure, you'll find the color information (cave, tunnel, grave, chamber).
Place and depth determination
The program indicates how deeply the target is buried in the earth and the location of the detected anomalies depending on the chosen soil.
Dimensions of the object
Visualizer 3D can also measure the dimensions of hidden goals and buried objects in addition to depth detail.
OKM Rover C4 for Gold Prospecting and Treasure Hunting in Africa
The OKM Rover C4 is a professional ground-scanning system designed for users who need more information about what may be hidden below the surface than a conventional metal detector can provide.
It is suitable for prospectors, treasure hunters, archaeologists and professional search teams working across gold-producing regions such as Zimbabwe, Zambia, Ghana, Tanzania, South Africa, the Democratic Republic of the Congo and other African markets.
The Rover C4 can be used to investigate:
- Natural gold minerals, deposits, veins and gold ore
- Buried treasure chests and containers
- Gold and silver objects
- Coins, jewellery and historical artefacts
- Larger buried metal objects
- Tunnels, chambers and underground cavities
- Graves, shelters, cellars and bunkers
- Relics and militaria
The Rover C4 is not a conventional gold-nugget detector intended primarily for sweeping large areas for tiny surface nuggets. Its main advantage is the ability to collect ground-scan data and create three-dimensional visualisations of potential underground anomalies.
Technical Specifications of OKM Rover c4:
Computer minimum requirements
- CD-ROM drive: minimum 4x
- Interface (Data transmission): USB
- Free disk space: minimum 50 MB
- Working memory (RAM): minimum of 256 MB
- Graphics card: minimum 128 MB, OpenGL-compatible
- Processor: Minimum 1.2 GHz
- Operating system: Windows Vista, Windows 7, Windows 8, Windows 10
Data transmission
- Technology: Bluetooth
- Frequency:4 – 2.4835 GHz
- Maximum Transfer Rate:1 Mbps
- Receiving Sensitivity:–85 dBm
- Maximum Range: 10 m
Control unit
- Dimensions (H x W x D):390 x 300 x 140 mm
- Weight:about 1.5 kg
- Input voltage (max.):11 – 13 V DC / 6 W
- Processor / Main CPU: Cortex M3, 32 MHz
- Processor / Slave CPU:Cortex M0, 24 MHz
- Display:5” Resistive touch, 480 x 320 Pixel
- Display CPU: Cortex M3, 32 MHz, 128 KB RAM
- Data memory:4 GB
- Sample rate:1024 values / second
- Measurement resolution:16 bit
- Operating temperature:–10°C – 60°C
- Storage temperature:–20°C – 70°C
- Audio:Internal speaker / Bluetooth
- Waterproof: No
- Air humidity:5% – 75%
Standard Probe
- Weight:4 kg
- Length:445 mm
- Diameter tube / LED Orbit:35 mm / 65 mm
- Technology: SCMI-15-D
Super Sensor
- Weight:9 kg
- Length:960 mm
- Diameter tube / LED Orbit:50 mm / 65 mm
- Technology: SCMI-15-D
The technical data are average values. Minor deviations are possible during operation.
Why Professionals Choose DetectorsHub
DetectorsHub is a trusted supplier of professional metal detectors, gold detectors, security inspection equipment, and handheld XRF analyzers. We operate a physical showroom in Dubai, United Arab Emirates, where customers can view selected products, receive expert advice, and benefit from professional in-store training on eligible equipment.
Our team supports customers before and after their purchase with product consultation, technical guidance, and after-sales assistance. Whether you are a treasure hunter, gold miners, geologist, security professional, jeweler, refinery, contractor, or industrial inspector, we are committed to helping you select the right equipment for your needs.
- ✔ Physical showroom in Osha plaza 2, Shop no: 5, Deira Waterfront ,Dubai, UAE
- ✔ Professional in-store training on selected products
- ✔ Expert product consultation
- ✔ Genuine products from leading global manufacturers
- ✔ After-sales assistance
- ✔ Serving customers across the UAE and internationally
Additional Information
Reviews
Frequently Asked Questions (FAQs)
Find answers to the most common questions about this product.
What is the OKM Rover C4 used for? +
The OKM Rover C4 is a professional 3D ground scanner and metal detector designed for treasure hunting, archaeology, cavity detection, and natural gold prospecting. It helps locate buried metallic objects, underground voids, tunnels, and mineralized areas using advanced 3D imaging technology.
Can the OKM Rover C4 detect natural gold? +
Yes. The OKM Rover C4 can detect buried gold objects such as gold coins, jewelry, relics, and treasure caches. It can also identify underground anomalies that may indicate natural gold deposits. However, like all professional detectors, detection results depend on the size, purity, and depth of the gold, as well as local ground conditions.
What types of objects can the OKM Rover C4 detect? +
The OKM Rover C4 is capable of locating a wide range of underground targets, including:
Gold and silver treasures,
Buried coins,
Jewelry,
Metal artifacts,
Ancient relics,
Underground tunnels,
Hidden chambers,
Caves and voids,
Buried containers,
Military relics
Its 3D visualization helps distinguish between metallic objects and underground cavities.
How does the 3D Ground Scan work? +
The 3D Ground Scan function records measurement data while the user walks across a predefined scan area. The collected data is transferred to the Visualizer 3D Studio software, where it is converted into a detailed three-dimensional image of the underground. This allows users to estimate the position, size, and depth of potential targets before digging.
What makes the OKM Rover C4 different from a traditional metal detector? +
Unlike conventional metal detectors that only produce audio signals, the OKM Rover C4 combines metal detection with advanced 3D ground imaging. Instead of simply indicating the presence of metal, it creates a visual representation of underground structures, helping users distinguish between valuable targets, natural ground conditions, and underground cavities.
Is the OKM Rover C4 worth buying? +
If you need more than a standard metal detector, the OKM Rover C4 is an excellent investment. Its combination of 3D ground scanning, visual underground imaging, and advanced analysis software makes it a trusted choice for treasure hunters, archaeologists, researchers, and professionals seeking accurate underground exploration.
Does DetectorsHub provide training for the OKM Rover C4? +
Yes. Every OKM Rover C4 purchased from DetectorsHub includes in-store product training. Our specialists demonstrate proper scanning techniques, explain software interpretation, and provide practical tips to help customers achieve accurate detection results.
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