Turkish Technology
Invenio Pro
- A New Era Begins in Metal Detection!
Move Beyond Basic Tones and Target IDs. - INVENIO is the first and only revolutionary step ever taken toward transforming a long-standing dream into reality in the metal detection industry.
- INVENIO represents one of the most dramatic advancements in metal detection technology since traditional detectors first appeared on the market in the 1930s. While many new features and technological improvements have been introduced over the decades, INVENIO marks the first major breakthrough in meeting the actual expectations of detectorists.
- Where competitors have merely built upon existing patents and conventional technologies—focused mainly on generating basic tones and numeric target IDs—nothing has gone further.
- Since its establishment, Nokta Makro Detection Technologies has taken concrete steps to turn users’ dreams into reality. After years of extensive research, development, and advanced engineering studies, Nokta Makro succeeded in developing the world’s first intelligent detection and imaging system — INVENIO.
- Nokta Makro fully owns the technology and know-how used in INVENIO, which is protected by three distinct patents.
- INVENIO is designed as an expandable platform, intended to integrate with all hobby detectors (such as coin and relic detectors) as well as future deep-seeking gold detectors.
- The World’s First Real-Time Smart Detection and Imaging System,
providing information on the shape, depth, dimensions, and discrimination of underground metals and ground anomalies/cavities.
Unique Detection Features
Invenio Pro
- Developed by Nokta Makro, the IPTU Sensor Unit, in conjunction with integrated motion sensors, precisely tracks the left-right and back-and-forth movements of the search coil, as well as its position and height above ground level.
Thanks to the IPTU sensor, you can monitor the start and end points of the scanned area, visualize the exact locations of detected targets, and determine the width and length of the scanned region. It also allows you to identify the target’s depth, shape, and dimensions with enhanced accuracy. - Artificial Intelligence:
The artificial neural network enables the device to deliver superior shape extraction and depth indication by using adaptive learning algorithms. - Multi-Purpose Detection:
With INVENIO, you can detect deep treasures, caches, coins, relics, and underground anomalies/cavities such as caves, tunnels, and more. In short — everything you are searching for underground! - High Performance with Unmatched Depth:
Capable of detecting deep treasures that are simply beyond the reach of other detectors. - Non-Motion Search Modes:
Basic / Expert / Ground Anomaly & Cavity - Motion Search Modes:
All Metals / Fast / Deep - 17 Supported Languages:
English, German, Greek, Turkish, French, Italian, Russian, Arabic, Spanish, Chinese, Persian, Bulgarian, Serbian, Romanian, Dutch, Portuguese, Polish - Online Firmware Updates:
Stay up to date with the latest firmware via USB connection to your PC and get the most out of your detector. - 2.4 GHz Wireless Connectivity:
The INVENIO system box and shaft communicate wirelessly. In addition, users who prefer wireless headphones can purchase optional 2.4 GHz wireless headphones. - Vibration Feature:
When enabled, INVENIO vibrates upon target detection — a vital feature for hearing-impaired users or noisy environments. - Excellent Discrimination and Target Separation:
Save time by detecting only the targets you want while minimizing unnecessary digging. - Fast Recovery Speed:
Be ready to discover what other detectors might miss between trash and iron! - LED Flashlight & Backlit Display:
With a built-in screen backlight and flashlight to illuminate the scanning area, INVENIO enables nighttime detection with ease. - Data Archiving:
You can save all 3D graphics and images, and transfer them to your PC if desired.
Detector Accessories

- System Box
- Shaft and Handle
- IPTU Sensor
- 40×35 cm Search Coil (INV40) with Cover
- 56×40 cm Search Coil (INV56)
- 28×18 cm Search Coil (INV28) with Cover
- KOSS Headphones (6.3 mm Jack)
- System Box Carrying Bag
- 9500mAh Battery
- AC Charger
- Car Charger
- USB Cable
- Strap / Lanyard
- Mounting Screws
- IPTU Sensor Carrying Bag
- Protective Covers
- Screen Sunshade
- INV56 Carrying Bag
- IP67 Waterproof Carrying Case
Technical specifications
| Operating System | Part of Linux-based System |
| Graphics Processing | OpenGL |
| Sensing Unit | IPTU Sensor (Integrated Positional Tracking Unit) |
| Operating Principle | Frequencies |
| Operating Frequency | 5kHz / 14kHz / 20kHz |
| Audio Frequencies | 150Hz – 700Hz (Adjustable) |
| Search Modes | 3 Non-Motion (Basic / Expert / Ground Anomaly & Cavity) and 3 Motion (All Metal / Fast / Deep) |
| Iron Audio | Yes |
| Threshold Tone | Yes |
| Notch Filter | Yes |
| Languages | English / German / Greek / Turkish / French / Italian / Russian / Arabic / Spanish / Chinese / Persian / Bulgarian / Serbian / Romanian / Dutch / Portuguese / Polish |
| Ground Balance | Automatic / Manual / Tracking |
| Pinpointing | Yes |
| Frequency Shift | Yes |
| Vibration | Yes |
| Sensitivity Settings | 01 – 99 |
| Target ID | 00 – 99 |
| Search Coils |
Waterproof DD Search Coil 28×18 cm (INV28) Waterproof DD Search Coil 40×35 cm (INV40) Waterproof DD Search Coil 56×40 cm (INV56) |
| Display | 7" 800×480 18-bit RGB TFT Screen |
| Backlight | Yes |
| LED Flashlight | Yes |
| Weight |
System Box: 1.7 kg (with 5500mAh battery) Shaft & Handle: 2.4 kg |
| Length | Adjustable 121 – 152 cm |
| Shaft Battery | 7.4V 5400mAh Li-Po |
| System Box Battery | 7.4V 5500mAh Li-Po |
| Backup Battery (System Box) | 7.4V 9500mAh Li-Po (included in Pro Package only) |
| Shaft Battery Life | Approx. 9 hours |
| System Box Battery Life | Approx. 5 hours |
| Backup Battery Life | Approx. 9 hours |
| Warranty | 2 Years |
| Patents | Metal Shape & Dimension Display, Metal Depth Display, Ground Anomaly/Cavity Visualization |

