Stud Finder Wall Scanner 7-in-1 with LCD Display & Sound Alert Wood Metal AC Wire Detector Moisture Meter Temperature Sensor for DIY Home Construction

Stud Finder Wall Scanner 7-in-1 – Detect More, Work Smarter

Stop guessing what's behind your walls. This advanced 7-in-1 stud finder accurately locates wood studs, metal beams, live AC wires, moisture, and temperature — all in one compact tool. Whether you're hanging a TV, installing cabinets, or doing a full renovation, this scanner keeps you safe and on target.

7 Scanning Modes

Covers every detection need on the job site or at home. Switch between modes to find exactly what you need behind any wall, floor, or ceiling surface.

• Wood Stud Scan: Locates center and edges up to 3/4 in. (19mm) deep
• Deep Stud Scan: Penetrates up to 1-1/2 in. (38mm) deep
• Metal Scan: Detects metal objects up to 2-2/5 in. (60mm) deep
• AC Wire Scan: Detects live AC wires up to 2 in. (51mm) deep
• Moisture Meter: Wood (6%-60%), Building materials (0.2%-2.9%)
• Temperature Sensor: Reads 0–40°C / 32–104°F
• Pin-Type Moisture Test: 2 precision pins for direct surface measurement

Digital LCD Display & Sound Warning

Bright LCD screen shows real-time detection data with directional indicators. Audible beeping intensifies as you approach the target — louder means closer. No guesswork, no missed marks.

Accurate Center-Finding Technology

Displays "CENTER" on screen with the loudest beep when the exact center of a stud is found. Mark it with a pencil and drill with confidence.

Portable & Battery-Powered

Runs on a standard 9V battery (included) for cordless use anywhere on site. Compact and lightweight for easy one-handed operation.

Specifications

How to Use

Step 1 – Calibrate: Select your mode, place flat against the wall, press SCAN and wait 2-3 seconds for calibration to complete.

Step 2 – Scan: Slide slowly across the surface. Bars decrease and buzzer beeps when calibration is done. Keep the tool flat and follow the arrow direction.

Step 3 – Find Center: When "CENTER" appears on screen with the loudest beep, you've found the stud center. Mark it and verify with Metal Scan mode.

Ideal Use Scenarios

Perfect for hanging TVs, mounting shelves, installing cabinets, framing inspections, checking wall moisture before painting, and any renovation or construction project where knowing what's inside the wall matters.