
Best selling Detectors from Bosch Professional
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1. Bosch Professional GMS 120-27
Bosch Power Tools locating tool with bag GMS 120-27 (type: 0601081700)
Maximum search depth: 12 cm
Suitable for live working: yes
For searching wood: yes
For searching metal: yes
Maximum detection depth wood: 30 mm
Maximum detection depth metal: 120 mm
Maximum detection depth live wire: 50 mm
The GMS 120-27 Professional locating device makes it easy and intuitive to locate objects. The locating results are shown via a signal indicator on the display and the colour-coded marking hole. The user-friendly device offers simple operating mode selection and the marking hole allows you to mark exactly where objects have been located.
The robust GMS 120-27 was developed for harsh construction sites and is equipped with dust and splash water protection to IP54 and a shock-absorbing rubber housing. It helps to locate and localise metals, power lines and wooden beams in drywalls. Locating objects in walls before drilling ensures safe working, especially during renovation work when fitting cupboards, fitted kitchens, sinks, boilers and heating systems or installing air conditioning and sprinkler systems.
This locator not only determines the centre of the located object, but also indicates its material properties such as magnetic or non-magnetic metal, a live wire or non-metallic material.
Scope of delivery: Bag, 2 x 1.5 V LR6 battery (AA)
Pro
- Handy and easy to handle
- Recognition is very good
- I have found my line
Contra
- Could be smaller
- Too expensive
- Maybe not for amateurs like me

2. Bosch Professional D-Tect 120
Bosch Professional Wallscanner D-tect 120, Area of application: Shower, Electrical engineering, House, Industry, Kitchen, Sanitary facilities, Functions: Non-contact measurement, Non-contact detection of alternating voltage, Detection of ferrous metals, Detection of electrical cables, Battery 4x1.5V-LR6. Detectable materials are water-filled plastic pipes, ferrous metals, non-ferrous metals, wooden substructures and live cables.
Pro
- Reliably detects metal and live wires
- finds quite a few lines (still a dry run so far)
- Very reliable so far
Contra
- not without a price tag
- Does not have to detect something
- Does not work

3. Bosch Professional D-Tect 200 C
D-tect 200 C wall scanner locating device. The D-tect 200 C Professional locates all common objects, visualises them clearly and enables simple documentation. Equipped with Bosch radar technology and an improved user interface, it stands for safe and precise employees on the construction site. Several views make it possible to select the best option for different applications, for example the spot view, which makes it particularly easy to locate hard-to-reach areas. For tangible proof, the wall scanner's innovative screenshot function enables quick documentation. The D-tect 200 C Professional is suitable for both indoor and outdoor work, protects against damage when drilling and measures concrete coverings. The wall scanner locates objects at depths of up to 20 cm and displays the depth of the object. Included in the scope of delivery: L-BOXX 136, 1x GBA 12V 2.0Ah battery, GAL 12V-40 Professional quick charger, USB-C cable, wrist strap.
Pro
- Detects various materials very reliably
- Simple, intuitive handling
- Easy to operate

4. Bosch Professional D-Tect
The D-Tect from Bosch Professional is a highly advanced material detector specifically designed for the precise location of hidden objects within walls. With an impressive detection capability of up to 200 mm depth, the device utilizes advanced AI technology and Bosch radar technology to ensure reliable and accurate identification of materials. This minimizes the risk of costly damage and enhances safety during work. The D-Tect is equipped with an 18V battery platform that allows for uninterrupted use, thereby increasing work efficiency. The integrated 3D imaging function provides a clear representation of wall areas and detected objects, making it easier to interpret results and enhancing user-friendliness.
- Detects hidden objects up to 200 mm deep
- Precise detection through Bosch radar technology
- Efficient operation thanks to the 18V battery platform
- 3D imaging function for clear views of wall areas.

5. Bosch Professional Camera head. 8.5 mm. 300 cm
Camera head. Diameter: 8.5 mm. Length: 300 cm. System accessory. Narrow diameter (8.5mm) for easy access to narrow inspection areas. 300 cm long camera cable for inspection of longer objects such as pipes and conduits. Accelerometer in camera head to use the Up is Up function. Bright LED for illumination of dark areas. Quick Connector technology for easy and quick change of the camera cable and compact storage of the device.

6. Bosch Professional GMS 100-23
The Bosch Universal Locator GMS 100-23 is a professional tool designed for the safe and precise detection of metal objects and live wires behind walls. It allows users to identify potential obstacles when drilling, which is particularly important for avoiding damage to wiring and other hidden structures. The device features a user-friendly single-mode operation that ensures intuitive handling. The locating results are displayed through a color-coded marking hole, making it easier to mark the found objects. With a robust design that offers dust and splash protection according to IP54, the GMS 100-23 is ideal for use on construction sites. It is equipped with a shock-absorbing rubber housing that provides additional protection and enhances the durability of the device.
- Intuitive single-mode operation for easy handling
- Color-coded marking to display locating results
- Robust design with IP54 dust and splash protection
- Shock-absorbing rubber housing for increased durability
- Determines the center of the detected object and identifies metal or live wires.
