OKM Detectors · Made in Germany

OKM Rover Series

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OKM Rover UC and Rover C4: Your Advance into the Unknown

Your treasure hunt demands more. OKM’s best-selling 3D ground scanner series, built for the toughest demands in the field.

OKM Rover: 3D Ground Scanners for Explorers Who Want More

A hunch becomes a point on the map; a carefully planned search becomes a real mission. That is exactly what the OKM Rover series is built for: two models, ready for your next expedition.

Every search with an OKM Rover is built on 3D Ground Scan technology: depending on the model, treasures, artifacts and cavities can be located at depths of up to 25 metres and displayed as a colour-coded 3D visualisation.

The OKM Rover series extends this foundation with two powerful features that push the limits of what is possible in treasure hunting even further:

  • Rover C4 – Mineral Scan: A dedicated operating mode for natural gold prospecting: it tracks down subsurface mineralisation that points to natural gold deposits.
  • Rover UC – Discreet search: Disguised as a trekking pole and controlled by smartwatch: a search that draws no attention.

Everything a 3D ground scanner can do. And more.

Treasure hunter with the Rover C4 3D ground scanner in the desert

Already have your next target in sight?
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Discover what other OKM customers have already found with the Rover C4 and the Rover UC:

OKM Rover C4 Discovers Possible Commander’s Tomb in Mesopotamia
Brazil Gold Exploration: Discover Gold Veins with OKM Rover C4
Golden Miniature Rhyton from Persian Empire Detected in Iran
Phoenician glass mosaic bowl found with Rover UC in Middle East

3D ground scanner and gold detector

OKM Rover C4: The All-Rounder

Treasure, bunker or natural gold: with magnetic field sensors and four operating modes, the Rover C4 is equipped for every one of these trails.

Treasure hunters' favorite Ground Scanner Rover C4 OKM Rover C4

OKM Rover C4

Gold Detector and Absolute Favorite for Treasure Hunting

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LED orbit of a 3D ground scanner signalling a find

Sound and light show the way

The LED orbit makes locating targets easier: the acoustic signal and the coloured light display immediately indicate where there is an anomaly in the magnetic field. A detected object is pinpointed in no time.

Man scanning a field with the Rover C4 3D ground scanner

Two probes for a clear picture

The lightweight 0.4-kilogram standard probe handles the 3D Ground Scan of the survey area. The additional super probe enables more precise location through higher-resolution 3D scans – it is also the probe used to run the Rover C4 in Mineral Scan and Pinpointer mode.

Gold prospecting with the Rover C4 on a riverbank

Gold prospecting with the Rover C4

Fitted with the super probe, the Rover C4 becomes a gold prospecting tool. Mineral Scan detects mineralisation typical of natural gold deposits in quartz veins and bedrock. The OKM white paper on gold prospecting shows what the characteristic signal patterns look like.

Depth performance up to 25 m (3D Ground Scan) 3D Ground Scan Mineral Scan Pinpointer Magnetometer LED lighting for darkness and tunnels Bluetooth headphones

Covert 3D ground scanner

OKM Rover UC: The Discreet One

Not every search welcomes an audience. Some places can only be explored below ground if you don’t stand out as a treasure hunter. That is where the Rover UC is at home.

Rover UC disguised as a trekking pole in the field

On the move like a hiker

The telescopic probe doubles as a trekking pole: height-adjustable, light at around 0.5 kilograms and just 67 centimetres long when collapsed. Anyone passing by sees a hiker.

Smartwatch displaying Rover UC measurement data

Analysis on your wrist

The smartwatch controls the scan and shows initial results right away. If needed, it switches to a fitness or compass view. The detailed analysis follows later on your laptop in Visualizer 3D Studio.

Rover UC with Bluetooth headphones

Signals for your ears only

Bluetooth headphones, vibration alerts and night mode keep your search quiet, even after dark.

Depth performance up to 20 m (3D Ground Scan) 3D Ground Scan Pinpointer Magnetometer Battery life approx. 48 h Bluetooth headphones Controlled by smartwatch or smartphone
OKM Rover UC OKM Rover UC

OKM Rover UC

Metal Detector disguised as Trekking Pole with Smartwatch

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Rover C4 vs. Rover UC

Both OKM Rover models are built around 3D Ground Scan technology with magnetic field sensors, and each has its own focus for specific field operations. Compare the Rover C4 and Rover UC on depth performance, operating modes, control, probes and special features – and decide which profile suits your project.

Whatever a data sheet can’t answer, we’ll clarify in a personal conversation, backed by more than 25 years of experience in detection technology. By phone, on a video call or in person at our manufactory in Altenburg, Germany: together, we’ll find the right model for your search.

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Feature Rover C4 Rover UC
Character The All-Rounder The Discreet One
Built for Treasure hunting, cavity detection and gold prospecting Searches that can’t afford attention: treasures, artifacts and cavities
Depth performance (3D Ground Scan) up to 25 m up to 20 m
Operating modes 3D Ground Scan, Mineral Scan, Pinpointer, Magnetometer 3D Ground Scan, Pinpointer, Magnetometer
Control Control unit with 3.5-inch touchscreen Smartwatch or smartphone with OKM app
Probes Standard probe and super probe Telescopic probe disguised as a trekking pole
Weight Control unit approx. 1.5 kg, standard probe 0.4 kg, super probe 0.9 kg Probe approx. 0.5 kg
Search signal LED orbit with sound and light signal Smartwatch with instant access to measurement data for initial location of detected objects
Special features Mineral Scan for natural gold, LED lighting for darkness and tunnels Disguise, headphones, vibration and night mode
Analysis Visualizer 3D Studio Smartwatch and Visualizer 3D Studio

Explore our other OKM series as well: OKM Fusion and OKM eXp. Or answer a few quick questions about your project in our OKM Detector Finder to get an initial recommendation for the right 3D ground scanner.

From Survey Area to Dig Site

Four steps, one clear process:

Step 1

Clear

Magnetometer

Surface junk causes interference. In Magnetometer mode it is quickly located and removed before the actual scan begins.

Step 2

Scan

3D Ground Scan

The survey area is walked line by line. The smartwatch or touchscreen shows how many impulses and scan lines have been recorded.

Step 3

Analyse

Visualizer 3D Studio

On the laptop, the measurement data becomes a colour-coded 3D visualisation showing the position and depth of detected objects underground. With the Rover UC, the smartwatch already gives you an initial assessment in the field.

Step 4

Pinpoint

Pinpointer

Before you break ground, the Pinpointer determines the exact position of the target.

What Lies Hidden Below

Some treasures have lain in place for centuries: a coin hoard in a ploughed field, a forgotten chamber in a hillside, a gold vein in the rock. They are not waiting for chance – they are waiting for someone who searches with purpose.

A scan reveals where the ground behaves differently from its surroundings – and where it is worth digging. If you know the soil and your target in advance, the measurement data also gives you clues about the material of the detected object. With this technology, the big find at depths of up to 25 m comes within reach:

Old coins in the soil, uncovered during a treasure hunt

Treasures and precious metals

Coin hoards, jewellery and metal containers, ferrous or non-ferrous.

Underground tunnel as a hidden cavity

Cavities

Tunnels, chambers, bunkers and hidden rooms.

Gold-bearing quartz rock

Indications of natural gold

Mineralisation in quartz veins and bedrock pointing to natural gold deposits.

Your Next Find Is Waiting

OKM Rover goes one step further than the classic 3D ground scanner: depending on the model, with a dedicated focus on covert searching or gold prospecting. There’s a reason the Rover is the best-selling series among OKM 3D ground scanners.
What the Rover detectors can do for your specific project, and which model will support you best – we’ll be glad to answer that in a personal consultation.

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EMAIL
contact@lefouilleur.com
PHONE
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WHATSAPP
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ADDRESS

6 Rue de l’Outarde
ZA de Grantarvilliers
45300 Dadonville
France

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FAQ: OKM Rover Series

In 3D Ground Scan mode, the Rover UC achieves a depth performance of up to 20 metres, the Rover C4 up to 25 metres. How deep you can search in each case depends on the size of the object and the soil conditions. The Rover C4’s Mineral Scan does not provide a depth reading; instead, it shows zones of mineralisation.

The Rover UC is built for searches that can’t afford attention: disguised as a trekking pole and controlled by smartwatch. The Rover C4 is the all-rounder of the series and additionally offers Mineral Scan for gold prospecting. In a product consultation, we’ll work out together which model fits your project.

Yes – that’s what Mineral Scan with the super probe is for. It detects mineralisation in quartz veins and bedrock that points to natural gold deposits. The gold itself is detected indirectly via accompanying magnetic minerals.

A 3D ground scanner records anomalies in the Earth’s magnetic field and displays them in colour-coded form. From this, you can read position, depth and size and get indications of the material. This technology enables the impressive depth performance of up to 25 m and the detection of large finds.

The Rover models offer an excellent introduction to 3D Ground Scan technology without compromising on performance. Before you buy, we advise you personally; after your purchase, you receive training and support directly from the manufacturer.


OKM
Premium Detection Technology from Germany

Made in Germany. Since 1998.

Every OKM 3D ground scanner is handcrafted and individually tested in Altenburg, Germany – with our own research and development department and certified quality management.

Personal service

Advice before you buy, training after you buy, support for the entire lifetime of your device – directly from the manufacturer.

Here for you worldwide

Through our dealer network, OKM is represented in more than 50 countries. Service, spare parts and expert advice – wherever you search.

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