
Best selling Detectors from Bosch Professional
This page always stays fresh and updates automatically.
1. Bosch Professional GMS 120-27
Bosch Power Tools Locator Device with Case GMS 120-27 (Type: 0601081700)
Maximum detection depth: 12 cm
Suitable for live wire detection: yes
For locating wood: yes
For locating metal: yes
Maximum detection depth for wood: 30 mm
Maximum detection depth for metal: 120 mm
Maximum detection depth for live wires: 50 mm
The GMS 120-27 Professional locator device allows for straightforward and intuitive detection of objects. The detection results are displayed via a signal indicator on the screen and a color-coded marking hole. This user-friendly device offers an easy mode selection, and the marking hole allows for precise marking of where objects have been located.
The robust GMS 120-27 is designed for tough job sites and is equipped with dust and splash protection according to IP54, as well as a shock-absorbing rubber housing. It assists in locating and identifying metals, electrical wires, and wooden beams in drywall. Locating objects in walls before drilling ensures safe working, especially during renovations when cabinets, fitted kitchens, sinks, boilers, and heating systems are installed, or when air conditioning and sprinkler systems are set up.
This locator device not only determines the center of the detected object but also indicates its material properties, such as magnetic or non-magnetic metal, a live wire, or non-metallic material.
Included: case, 2 x 1.5 V LR6 batteries (AA)
EAN: 4053423255331.
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 200 C
Wall scanner D-tect 200 C. The D-tect 200 C Professional locates all common objects, clearly displays them, and allows for easy documentation. Equipped with Bosch radar technology and an enhanced user interface, it ensures safe and precise work on the construction site. Multiple views enable users to select the best option for various applications, such as the spot view, which makes locating objects in hard-to-reach places particularly easy. For tangible proof, the innovative screenshot function of the wall scanner allows for quick documentation. The D-tect 200 C Professional is suitable for both indoor and outdoor work, protects against damage when drilling, and measures concrete cover. The wall scanner detects objects at depths of up to 20 cm and displays the depth of the object. Included in the package: L-BOXX 136, 1x battery GBA 12V 2.0Ah, fast charger GAL 12V-40 Professional, USB-C cable, carrying strap.
Pro
- Very reliable and accurate
- Simple, intuitive handling
- Easy to operate

3. Bosch Professional D-Tect 120
Bosch Professional Wallscanner D-tect 120 Solo, application area: shower, electrical engineering, house, industry, kitchen, sanitary facilities, functions: Non-contact measurement, non-contact detection of AC voltage, location of ferrous metals, location of electrical cables, battery 4x1.5V-LR6.
Pro
- 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

4. 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.

5. 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.
