---
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: "B/.334"
currency: PAB
in_stock: true
reviews_count: 3
category: "Bosch"
url: https://www.desertcart.com.pa/products/656445702-bosch-gms120-27-wall-scanner-and-stud-finder-detects-wood
store_origin: PA
region: Panama
---

# 3-in-1 detection: wood, metal, live wires Dual power: AA batteries included + Li-Ion option IP54 rated rugged durability 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:** B/.334
**Availability:** ✅ In Stock

## Summary

> 🔍 Scan smarter, build safer — never miss what’s behind the wall!

## 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?** B/.334 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/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

- • **Power Flexibility:** Runs on included AA batteries or optional rechargeable Li-Ion for uninterrupted workflow.
- • **Speed Meets Accuracy:** Color-coded illuminated marking ring and audible alerts let you mark studs and wires faster than ever.
- • **Built for the Jobsite:** Shock-absorbing rubber casing and IP54 rating ensure this scanner thrives in tough environments.
- • **Precision at a Glance:** Bright LED display with material ID and depth readout for confident detection every time.
- • **Effortless Wall Scanning:** Smooth glide design and intuitive interface make finding studs and live wires a breeze.

## Overview

The Bosch GMS120-27 Wall Scanner is a professional-grade tool designed to quickly and accurately detect wood studs, metal, and live electrical wires behind walls. Featuring a bright LED display with material identification and depth indication, it offers dual power options with included AA batteries and optional Li-Ion rechargeables. Its rugged IP54-rated, shock-absorbing design ensures durability on demanding job sites, making it an essential device for contractors and DIY pros who value precision and reliability.

## 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 |
| Adjustable Length | No |
| Are Batteries Required | Yes |
| Batteries required? | Yes |
| Best Sellers Rank | 18,400 in DIY & Tools ( See Top 100 in DIY & Tools ) 168 in Scanners & Testers |
| Brand | Bosch |
| Brand Name | Bosch |
| Colour | Bosch Blue |
| Customer Reviews | 3.7 out of 5 stars 192 Reviews |
| Included Components | 2 AA Batteries, Soft Carrying Pouch, Wall Scanner |
| Item Dimensions L x W x H | 18.6L x 8.6W x 3.3H centimetres |
| Item Type Name | Wall Scanner and Stud Finder |
| Item Weight | 0.86 Pounds |
| Item weight | 0.86 Pounds |
| Manufacturer | BOSCH |
| Material | Plastic |
| Material Type | Plastic |
| Model Number | GMS120-27 |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| UPC | 000346817638 |
| Unit Count | 1.0 count |

## Product Details

- **Adjustable length:** No
- **Batteries required?:** Yes
- **Brand:** Bosch
- **Colour:** Bosch Blue
- **Item weight:** 390 g
- **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/61BDgUg4IKL.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/61Vg3S8toXL.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/61VRW8WMtqL.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/51OePADsUBL.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 Panama*
*Store origin: PA*
*Last updated: 2026-03-03*