--- product_id: 725451908 title: "BOSCH GMS120-27 Professional Wall Scanner, Multi-Function Stud Finder, Live Wire Detector for Electricians, Plumbers and Contractors" brand: "bosch" price: "$212.94" currency: USD in_stock: true category: "Bosch" url: https://www.desertcart.us/products/725451908-bosch-gms120-27-professional-wall-scanner-multi-function-stud-finder store_origin: US region: United States of America --- # Detects wood, metal & live wires Dual battery power options IP54 rated shock-resistant casing BOSCH GMS120-27 Professional Wall Scanner, Multi-Function Stud Finder, Live Wire Detector for Electricians, Plumbers and Contractors **Brand:** bosch **Price:** $212.94 **Availability:** βœ… In Stock ## Summary > πŸ” Scan smarter, build safer β€” the pro’s choice for flawless walls! ## Quick Answers - **What is this?** BOSCH GMS120-27 Professional Wall Scanner, Multi-Function Stud Finder, Live Wire Detector for Electricians, Plumbers and Contractors by bosch - **How much does it cost?** $212.94 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/725451908-bosch-gms120-27-professional-wall-scanner-multi-function-stud-finder) ## 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 - β€’ **Effortless Wall Scanning:** Smooth glide design and audible signals speed up your detection process. - β€’ **Intuitive User Interface:** Quickly identify object center, depth, and material type with ease. - β€’ **Versatile Power Flexibility:** Runs on 2 AA batteries or optional lithium-ion for uninterrupted workflow. - β€’ **Precision Detection at a Glance:** Color-coded LED rings and large display ensure you never miss a stud or wire. - β€’ **Rugged Durability for Jobsite Toughness:** IP54 rating and shock-absorbing rubber casing protect against dust and drops. ## Overview The Bosch GMS120-27 Wall Scanner is a professional-grade stud finder and wall scanner that detects wood, metal, and live electrical wires behind walls with high accuracy. Featuring a bright LED display, color-coded illumination, and audible signals, it offers quick and confident detection. Powered by 2 AA batteries or optional lithium-ion, and protected by an IP54-rated shock-absorbing casing, it’s built to withstand tough jobsite conditions while delivering precise results every time. ## Description The Bosch GMS120-27 Wall Scanner quickly and easily detects wood and steel studs, metal and live wires behind drywall. The flexibility of the power supply allows you to keep the scanner running with the option of using 2 AA batteries included or 3.7V lithium-ion batteries (not included). Intuitive user interface displays object center display and material identification for clear and confident results. Easy to use, the device glides smoothly on the wall, and the color-coded illuminated marking ring allows for quick and accurate detection transfers. IP54 rated and shock-absorbing rubber casing for increased durability in tough fields ## Features - PROFESSIONAL GRADE MULTIFUNCTIONAL DETECTION: Stop guessing and start to know. This is not a simple stud finder. Professional grade wall scanner accurately locates wood studs, metal frames, copper pipes and AC electrical wiring behind drywall, saving you from costly mistakes - Absolute Accuracy and Confidence: Find the exact center of the stud every time. Easy-to-read graphic display and color-coded marking rings provide clear, confident feedback, green color is "safe" and red is "live wires detected." No more guessing - MADE FOR PROFESSIONALS: Cheap tools will fail; this works well. With an IP54 rated dust-proof and waterproof body and shock-absorbing rubber casing, this wall scanner is designed to withstand daily abuse in construction sites, garages and workshops - DUAL POWER FOR ZERO DOWNTIME: Don't stop your workflow when the battery runs out. This scanner offers true power flexibility, ready to use with the included AA battery, powered by a Bosch 3.7V Li-ion battery (sold separately) for long lasting rechargeable performance. A must have for professionals - THE ULTIMATE SCANNER FOR PROFESSIONALS: With a premium price, this tool provides the reliability and multi-material detection that electricians, plumbers, modifiers and installers demand. Investment in accuracy, safety and efficiency pays for themselves - El detector de vigas y metales Definitivo para el profesional. manufacturing, metal Y cable, electrical cable, high precision, confianza Electrician, Promeros, Contractor - INCLUDES: Kit includes 1 GMS120-27 wall scanner, 2 AA batteries for instant power, and 1 protective soft pouch - BOSCH PROFESSIONAL WARRANTY: Bosch new measuring tools apply a one-year limited warranty if you register the tool within 8 weeks of purchase. Visit Bosch website for more details ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DBWSSPT2 | | Amazon Bestseller | #122,452 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #13 in Photo Detectors | | Brand Name | Bosch | | Customer Reviews | 3.7 3.7 out of 5 stars (264) | | Included Components | (1) GMS120-27 Wall Scanner, (2) AA Batteries, (1) Soft Pouch | | Item Dimensions | 18.6 x 8.6 x 3.3 cm | | Item Type Name | Detection Tool | | Item Weight | 0.86 Pounds | | Manufacturer | BOSCH | | Material Type | Plastic | | Model | GMS120-27 | | Part Number | GMS120-27 | | Style Name | Industrial | | UPC | 000346817638 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Bosch - **Item Weight:** 0.86 Pounds - **Item dimensions L x W x H:** 18.6 x 8.6 x 3.3 cm - **Material:** Plastic - **Style:** Industrial ## Images ![BOSCH GMS120-27 Professional Wall Scanner, Multi-Function Stud Finder, Live Wire Detector for Electricians, Plumbers and Contractors - Image 1](https://m.media-amazon.com/images/I/41ZnLJ6u2pL.jpg) ![BOSCH GMS120-27 Professional Wall Scanner, Multi-Function Stud Finder, Live Wire Detector for Electricians, Plumbers and Contractors - Image 2](https://m.media-amazon.com/images/I/61BDgUg4IKL.jpg) ![BOSCH GMS120-27 Professional Wall Scanner, Multi-Function Stud Finder, Live Wire Detector for Electricians, Plumbers and Contractors - Image 3](https://m.media-amazon.com/images/I/61Vg3S8toXL.jpg) ![BOSCH GMS120-27 Professional Wall Scanner, Multi-Function Stud Finder, Live Wire Detector for Electricians, Plumbers and Contractors - Image 4](https://m.media-amazon.com/images/I/61VRW8WMtqL.jpg) ![BOSCH GMS120-27 Professional Wall Scanner, Multi-Function Stud Finder, Live Wire Detector for Electricians, Plumbers and Contractors - Image 5](https://m.media-amazon.com/images/I/51OePADsUBL.jpg) ## Frequently Bought Together - BOSCH GMS120-27 Wall Scanner and Stud Finder, Detects Wood, Metal, and Live Wires Behind Your Wall - Includes 2 AA Batteries and Pouch - BOSCH GLL50-20G 50 Ft Green-Beam Self-Leveling Cross-Line Laser, Includes Integrated Magnetic Mount, 2 AA Batteries, & Soft Pouch - BOSCH GLM100-23 100 Ft Blaze Laser Distance Measure, Includes 2 AA Batteries --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/725451908-bosch-gms120-27-professional-wall-scanner-multi-function-stud-finder](https://www.desertcart.us/products/725451908-bosch-gms120-27-professional-wall-scanner-multi-function-stud-finder) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-06-09*