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The Bosch Pro Stud Finder makes finding studs and hidden objects behind walls effortless and quick. Designed for accuracy, it quickly detects wood, metal, and live wires, ensuring safe and efficient installations. The easy-to-read display and simple one-button operation streamline your tasks. With an ergonomic soft grip, this stud finder offers a secure hold for lasting comfort as you carry out tasks.
Multi-mode detection — for detection of wood studs, metal objects (rebar, studs and steel/copper pipes) or live wiring
Illuminated ring indicates detection status — green (no object found)/orange (object near)/red (object found within the detectable sensor area)
Automatic center finder — for locating center of detected wood or metal object
Illuminated graphical display — indicates mode, detection strength and more
Three selection modes (wood, metal, AC wiring) – with automatic calibration for easy and precise detection
Audible detection signal – with on/off button
| Part Number | GMS120-27 |
|---|---|
| Objects Detected | Electrical, Live Wires, Metal, Metal Studs, Stud Center, Wall Studs, Wood Studs, Stud Edges |
| Display Type | Backlit |
| Maximum Scan Depth (in) | 3.15 in |
| Accessories List | Batteries Included |
| Battery Technology | Alkaline |
| Battery Type/Battery Size | AA |
| Batteries Required Quantity | 2 |
| Primary Colour | Blue |
| Grade Rating | Contractor |
| Advanced Features | Audible Alert, Electric Measuring, Low Battery Indicator |
|---|---|
| Assembled Length (in) | 3.98 in |
| Assembled Width (in) | 6.73 in |
| Assembled Height (in) | 8.74 in |
| Assembled Weight (lb) | 1.21 lb |
Only Show Differences | Currently Viewing | |||||
| Ratings | ||||||
| Objects Detected | Electrical, Live Wires, Metal, Metal Studs, Stud Center, Wall Studs, Wood Studs, Stud Edges | Metal, Metal Studs | Electrical, Live Wires, Metal, Metal Studs, Stud Center, Stud Edges, Wall Studs, Wood Studs | Live Wires, Wood Studs, Metal Studs | Metal Studs, Stud Edges, Wall Studs, Wood Studs | |
| Display Type | Backlit | Not Applicable | LED | LED | LED | |
| Maximum Scan Depth (in) | 3.15 in | 0.51 in | 0.75 in | 0.75 in | 0.75 in |
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Yes, I recommend this product.
Originally posted on boschtools.com
No, I do not recommend this product.
Originally posted on boschtools.com
No, I do not recommend this product.

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