Best Electric Wall Scanners of 2025

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Electric wall scanners are a must-have for any DIY enthusiast or professional contractor. These handheld devices use advanced technology to detect the presence of wires, pipes, studs, and other hidden objects behind walls, ceilings, and floors. They are designed to save time and effort by eliminating the need for guesswork and trial and error when drilling or cutting into walls. Some models even come with built-in sensors that can detect live wires and alert the user to potential hazards. Whether you're hanging pictures, installing shelves, or renovating a room, an electric wall scanner can help you work with confidence and precision.
At a Glance: Our Top Picks
Top 4 Electric Wall Scanners
KOLSOL 3-in-1 Stud Finder with Laser Measure
The KOLSOL Stud Finder is a multi-functional tool that combines a stud scanner, laser distance meter, and protractor in one device. With accurate detection capabilities for metal, wood, power cables, walls, floors, and sheetrock, this tool makes drilling easier and more precise. The 60m laser meter has ±1.5mm accuracy and can store up to 50 sets of data. The angle sensor has ±0.1° accuracy and provides real-time refresh, while the live audio broadcast allows users to receive results without looking at the screen. Perfect for home use, this tool is accurate, convenient, durable, and easy to use.
EVALD Electronic Stud Finder Wall Scanner
The EVALD Wall Scanner is a versatile tool that helps you find hidden wood and metal studs, metal pipes, joists, and electric wires. With its built-in automatic calibration, you can rely on its accuracy and save time on your home improvement projects. Whether you're hanging heavy items, installing cabinets or shelving, or attaching TV wall mounts, this stud finder will help you locate the most stable spots on your wall. It's also great for installing hidden shelves, especially when paired with EVALD Improved Floating Shelf Brackets designed for American standard 2x4 studs. With the EVALD Wall Scanner, you can easily find the center and exact edges of hidden studs, making your projects hassle-free and ensuring a secure installation.
JAXWQ 5-in-1 Stud Finder
The JAXWQ Stud Finder is an essential tool for anyone looking to hang heavy objects safely. Its intelligent micro-sensor chip ensures quick and precise detection of metal, studs, and live wires behind walls, helping you avoid potential hazards. The bright LCD display provides clear visuals and audio alerts, making it easy to locate studs even in dim lighting. With multiple scan modes, you can adapt the tool for various materials and depths, enhancing your home improvement projects. This tool is perfect for DIY enthusiasts and professionals alike, streamlining your tasks while ensuring safety.
UNI-T 4 in 1 Stud Finder UT387C
The UNI-T Stud Finder Sensor Wall Scanner UT387C is a versatile tool that offers 4 scanning modes including wood, beam, joist, ferrous metals, plywood, AC wires and deeply embedded objects that are hidden behind walls, hardwood flooring, coated wood wall, wallpaper. The device is equipped with a buzzer and LED warning for safer scanning and green LED will flash once and the buzzer will beep once as soon as center finding is finished. The large LCD display is easy to read, even in corners, narrow and dark spaces. The UT387C is also rugged and durable, and comes with a 100% 18-month warranty and 100% money-back guarantee.
Frequently Asked Questions (FAQs)
1. Do wall scanners work?
Wall scanners, as some companies refer to them, can detect studs, live electrical wires, and metal pipe. Some, like the Bosch GMS 120 featured here, can even detect the difference between ferrous and nonferrous metal, and do so with remarkable accuracy.
2. Is there an app to find wires in walls?
Stud Finder by Antilogics Built for Android, this stud finder is a convenient app to locate screws, studs, and other metal objects through your walls. The app works using the magnetic sensor of your phone so the ability to detect studs depending on the quality of your sensor.
During our electric wall scanner research, we found 24 electric wall scanner products and shortlisted 4 quality products. We collected and analyzed 101,035 customer reviews through our big data system to write the electric wall scanners list. We found that most customers choose electric wall scanners with an average price of $27.71.
The electric wall scanners are available for purchase. We have researched hundreds of brands and picked the top brands of electric wall scanners, including KOLSOL, EVALD, JAXWQ, UNI-T. The seller of top 1 product has received honest feedback from 43 consumers with an average rating of 4.8.

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.