---
product_id: 487797337
title: "Stud Finder Wall Scanner - 6 in 1 Electronic Wall Wood Stud Finder, Wall Detector with Updated Positioning Hole for Center and Edge of Wood AC Wire Metal Studs Joist Pipe"
brand: "fnirsi"
price: "S$169"
currency: SGD
in_stock: true
reviews_count: 11
category: "Fnirsi"
url: https://www.desertcart.sg/products/487797337-stud-finder-wall-scanner-6-in-1-electronic-wall-wood
store_origin: SG
region: Singapore
---

# Detects live AC wires up to 2'' deep 1.5'' stud detection depth Rechargeable 3.7V lithium battery Stud Finder Wall Scanner - 6 in 1 Electronic Wall Wood Stud Finder, Wall Detector with Updated Positioning Hole for Center and Edge of Wood AC Wire Metal Studs Joist Pipe

**Brand:** fnirsi
**Price:** S$169
**Availability:** ✅ In Stock

## Summary

> 🔍 Find it fast, fix it right — never miss a stud or wire again!

## Quick Answers

- **What is this?** Stud Finder Wall Scanner - 6 in 1 Electronic Wall Wood Stud Finder, Wall Detector with Updated Positioning Hole for Center and Edge of Wood AC Wire Metal Studs Joist Pipe by fnirsi
- **How much does it cost?** S$169 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/487797337-stud-finder-wall-scanner-6-in-1-electronic-wall-wood)

## Best For

- fnirsi enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Auto Calibration:** Start scanning anywhere on the wall with one-step auto calibration—no guesswork, no delays.
- • **Versatile Wall Compatibility:** Works flawlessly on wallpaper, painted walls, acoustic ceilings, and more—your all-in-one scanning solution.
- • **Multifunctional 3-Mode Detection:** Seamlessly switch between wood studs, metal, and live AC wire detection with adjustable sensitivity for every project.
- • **Crystal-Clear TFT LCD & Audio Alerts:** Instant visual and sound feedback ensures you never miss a hidden hazard or stud location.
- • **Precision Marking with Positioning Hole:** Quickly and accurately marks edges and centers of studs, pipes, and wires for flawless installations.

## Overview

The FNIRSI WD-02 is an upgraded electronic stud finder featuring a precision positioning hole, multifunctional detection modes for wood, metal, and live AC wires, and a bright TFT LCD display with audio alarms. Powered by a rechargeable 3.7V lithium battery, it offers detection depths up to 1.5'' for studs, 4.7'' for metal, and 2'' for AC wires. Auto calibration and wide wall surface compatibility make it an essential tool for professionals and DIYers aiming for flawless, safe installations.

## Description

Brand Name: FNIRSISupplies: ELECTRICAOrigin: Mainland ChinaPower Type: RechargeableCertification: CEWith TFT Screen Or Not: YesLithium Battery Capacity: 3.7V 300mAhContinuous Working hours: 2 hoursEquipment size: 138mm*68mm*22mmMax Depth of Exploration-with Iron Metal: 120mmMax Depth of Exploration-Non-ferrous metal(Copper): 100mmMax Depth of Exploration-Alternating Current: 50mmMax Depth of Exploration-Single-strand copper wire (≥4mm²): 40mmMax Depth of Exploration-Foreign body: 38mmWith Buzzer Alarm: YES

Review: Works well - Works really well. I tried a cheaper detector but it was very hit and miss finding the wooden batons in the stud wall.
Review: Scanner - Part of a Christmas present so not used yet. Look very sturdy & of good quality.

## Features

- Newest Upgraded Stud Finder - FNIRSI WD-02 stud finder have Newly Designed Positioning Hole which can accurately and quickly mark up edges and center of metal, studs, pipes, live AC wire behind walls, floors. Fast detection saves users time and effort
- MULTIFUNCTIONAL DETECTION: WD-02 wall detector provides users with more detection needs. It has three gears for detecting studs, metals and AC wires, each gear has three sensitivities, and different sensitivities have different detection depths
- Detection Depth:The maximum detection depth of the stud detection gear is 1.5'', the maximum detection depth of the metal detection gear is 4.7'', and the maximum detection depth of the AC wire detection gear is 2''
- Digital LCD Display & Audio Alarm: This stud finder comes with LCD display and sound alarm, which can detect the exact location of the objects. Rechargeable mode saves you from the hassle of battery replacement
- Easy to Use & Auto Calibration: Easy-to-read LCD display provide users with comfort and convenience while scanning. The wall detector can be automatically calibrated anywhere on the wall to successfully find the center of studs in one step
- Widely Use: This stud detector quickly locates wood, metal and AC wires hidden in the walls, floors and ceilings of the house. It can work on different wall surfaces, such as lath, wallpaper wood flooring, acoustic ceiling, painted walls, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C3LCY3ZG |
| Batteries | 1 Lithium Polymer batteries required. |
| Batteries Required? | No |
| Batteries included? | No |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | 53,600 in Garden ( See Top 100 in Garden ) 205 in Metal Detectors |
| Customer Reviews | 4.2 4.2 out of 5 stars (908) |
| Date First Available | 17 Jun. 2023 |
| Included Components | Charger Cable, User Manual, WD-02 Stud Finder, storage bag |
| Item Package Quantity | 1 |
| Item Weight | 120 g |
| Item model number | WD-02 |
| Manufacturer | FNIRSI |
| Package Dimensions | 20.4 x 9.8 x 4.7 cm; 120 g |
| Part Number | WD-02 |
| Power Source | Battery Powered |
| Style | WD-02 |

## Images

![Stud Finder Wall Scanner - 6 in 1 Electronic Wall Wood Stud Finder, Wall Detector with Updated Positioning Hole for Center and Edge of Wood AC Wire Metal Studs Joist Pipe - Image 1](https://m.media-amazon.com/images/I/61NrNpFKh0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well
*by M***E on 28 December 2025*

Works really well. I tried a cheaper detector but it was very hit and miss finding the wooden batons in the stud wall.

### ⭐⭐⭐⭐⭐ Scanner
*by R***. on 27 November 2025*

Part of a Christmas present so not used yet. Look very sturdy & of good quality.

### ⭐⭐⭐⭐⭐ Perfect for the purpose
*by A***R on 16 July 2024*

I've tried and very accurate. I was skeptical with it, but it proved me wrong:)

## Frequently Bought Together

- FNIRSI Stud Finder Wall Scanner - 6 in 1 Electronic Wall Wood Metal Stud Finder, Wall Detector with Updated Positioning Hole for Center and Edge of Wood AC Wire Metal Studs Joist Pipe
- PREXISO Multi Surface Laser Level LED Light Vial, 30Ft Horizontal & Vertical Line Laser with Wall Mount Base, 2 Pins, 10 Sticker, 2 AA Batteries for Hanging Frames & Picture, Construction Wall Writing

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-19*