---
product_id: 656445702
title: "BOSCH GMS120-27 Wall Scanner and Stud Finder, Detects Wood, Metal, and Live Wires Behind Your Wall - Includes 2 AA Batteries and Pouch"
brand: "bosch"
price: "€ 222.92"
currency: EUR
in_stock: true
reviews_count: 8
category: "Bosch"
url: https://www.desertcart.fi/products/656445702-bosch-gms120-27-wall-scanner-and-stud-finder-detects-wood
store_origin: FI
region: Finland
---

# 3.7V battery power option Includes 2 AA batteries IP54 dust & splash resistant BOSCH GMS120-27 Wall Scanner and Stud Finder, Detects Wood, Metal, and Live Wires Behind Your Wall - Includes 2 AA Batteries and Pouch

**Brand:** bosch
**Price:** € 222.92
**Availability:** ✅ In Stock

## Summary

> 🔍 Scan smarter, build faster — never guess what's behind your walls again!

## Quick Answers

- **What is this?** BOSCH GMS120-27 Wall Scanner and Stud Finder, Detects Wood, Metal, and Live Wires Behind Your Wall - Includes 2 AA Batteries and Pouch by bosch
- **How much does it cost?** € 222.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/656445702-bosch-gms120-27-wall-scanner-and-stud-finder-detects-wood)

## Best For

- bosch enthusiasts

## Why This Product

- Trusted bosch brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Power Flexibility:** Use included AA batteries or upgrade to a rechargeable 3.7V Li-Ion battery for uninterrupted workflow.
- • **Intuitive LED Interface:** Large, bright screen displays object center, depth, and material type for confident decisions.
- • **Built for Tough Jobsites:** Shock-absorbing rubber casing and IP54 rating keep your scanner safe and reliable.
- • **Seamless Marking Transfer:** Marking hole lets you quickly transfer detection points, speeding up your project with professional accuracy.
- • **Pinpoint Precision Detection:** Color-coded illuminated ring and audible alerts ensure you never miss a stud, wire, or pipe.

## Overview

The Bosch GMS120-27 Wall Scanner is a professional-grade stud finder that detects wood, metal, and live wires behind walls with high accuracy. Featuring a bright LED display, color-coded marking ring, and audible alerts, it offers quick and confident detection. Durable with an IP54 rating and shock-absorbing casing, it’s powered by included AA batteries or an optional rechargeable 3.7V Li-Ion battery, making it perfect for demanding jobsite conditions.

## Description

The Bosch GMS120-27 Wall Scanner provides quick, easy, and accurate detection of wood and steel studs, metals, and live wires behind drywall. Power flexibility helps keep the scanner up and running on the job with the option to use with the included two AA Batteries or 3.7V Li-Ion battery (sold separately). Get clear, confident results with the intuitive user interface that displays object center indication and material identification. Easy to use, the device glides smoothly across the wall and the color-coded illuminated marking ring makes fast, accurate work of transferring detection results. IP54 rating and shock-absorbing rubber casing help provide added durability on tough jobsites.

Review: Excellent - Great quality item from Bosch.
Review: Good accuracy - Much better than the Bosch Truvo which seems inaccurate in comparison.

## Features

- EASY-TO-USE: This device glides smoothly across the wall. The color-coded illuminated marking ring makes fast, accurate work of seeing inside your wall. The marking hole allows you to quickly transfer detection results. The audible detection signal, which can be turned on and off, allows for quick detection when speed matters.
- EASY-TO-READ: The large, bright LED screen allows you to easily read the intuitive user interface display. It relays object center, wall depth, and material identification, helping you easily locate and identify studs, rebar, pipes, wiring, or almost anything else behind your walls, floors, and ceilings.
- DURABLE: IP54 rating and shock-absorbing rubber casing provide peace of mind on tough jobsites.
- QUALITY & ACCURACY: This professional grade scanner offers the peformance and accuracy that has come to be expected from the Bosch Professional brand.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DBWSSPT2 |
| Are Batteries Included | Yes |
| Best Sellers Rank | 60,576 in DIY & Tools ( See Top 100 in DIY & Tools ) 630 in Scanners & Testers |
| Brand | Bosch |
| Colour | Bosch Blue |
| Customer Reviews | 3.7 3.7 out of 5 stars (176) |
| Date First Available | 12 Sept. 2024 |
| Guaranteed software updates until | unknown |
| Item Weight | 390 g |
| Item model number | GMS120-27 |
| Manufacturer | BOSCH |
| Power Source | Battery Powered |
| Product Dimensions | 18.59 x 8.64 x 3.3 cm; 390.09 g |
| Series | GMS120-27 |
| Voltage | 3.7 Volts |

## Product Details

- **Adjustable length:** No
- **Batteries required?:** Yes
- **Brand:** Bosch
- **Colour:** Bosch Blue
- **Item weight:** 0.86 Pounds
- **Manufacturer:** BOSCH
- **Material:** Plastic
- **Power source:** Battery Powered
- **Product dimensions:** 18.6L x 8.6W x 3.3H centimetres
- **UPC:** 000346817638

## Images

![BOSCH GMS120-27 Wall Scanner and Stud Finder, Detects Wood, Metal, and Live Wires Behind Your Wall - Includes 2 AA Batteries and Pouch - Image 1](https://m.media-amazon.com/images/I/41ZnLJ6u2pL.jpg)
![BOSCH GMS120-27 Wall Scanner and Stud Finder, Detects Wood, Metal, and Live Wires Behind Your Wall - Includes 2 AA Batteries and Pouch - Image 2](https://m.media-amazon.com/images/I/51OePADsUBL.jpg)
![BOSCH GMS120-27 Wall Scanner and Stud Finder, Detects Wood, Metal, and Live Wires Behind Your Wall - Includes 2 AA Batteries and Pouch - Image 3](https://m.media-amazon.com/images/I/51Qhp0ysKwL.jpg)
![BOSCH GMS120-27 Wall Scanner and Stud Finder, Detects Wood, Metal, and Live Wires Behind Your Wall - Includes 2 AA Batteries and Pouch - Image 4](https://m.media-amazon.com/images/I/619y3XvZNVL.jpg)
![BOSCH GMS120-27 Wall Scanner and Stud Finder, Detects Wood, Metal, and Live Wires Behind Your Wall - Includes 2 AA Batteries and Pouch - Image 5](https://m.media-amazon.com/images/I/61BDgUg4IKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent
*by C***S on 15 October 2025*

Great quality item from Bosch.

### ⭐⭐⭐⭐ Good accuracy
*by A***R on 18 October 2025*

Much better than the Bosch Truvo which seems inaccurate in comparison.

### ⭐⭐⭐⭐⭐ Review
*by A***Y on 26 April 2025*

Really good product

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-09*