---
product_id: 540528585
title: "FNIRSI Stud Finder Wall Scanner - Upgraded WD-02 TFT Display Electronic Stud Detector with HPC Chip, Wall Scanner with Positioning Hole for Center and Edge of Wood AC Wire Metal Studs Joist Pipe"
brand: "fnirsi"
price: "€ 58.64"
currency: EUR
in_stock: true
reviews_count: 5
category: "Fnirsi"
url: https://www.desertcart.ie/products/540528585-fnirsi-stud-finder-wall-scanner-upgraded-wd-02-tft-display
store_origin: IE
region: Ireland
---

# 2'' max AC wire detection depth 1.5'' max stud detection depth Rechargeable 3.7V 300mAh battery FNIRSI Stud Finder Wall Scanner - Upgraded WD-02 TFT Display Electronic Stud Detector with HPC Chip, Wall Scanner with Positioning Hole for Center and Edge of Wood AC Wire Metal Studs Joist Pipe

**Brand:** fnirsi
**Price:** € 58.64
**Availability:** ✅ In Stock

## Summary

> 🔍 Find it fast, mark it right — never miss a stud again!

## Quick Answers

- **What is this?** FNIRSI Stud Finder Wall Scanner - Upgraded WD-02 TFT Display Electronic Stud Detector with HPC Chip, Wall Scanner with Positioning Hole for Center and Edge of Wood AC Wire Metal Studs Joist Pipe by fnirsi
- **How much does it cost?** € 58.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/540528585-fnirsi-stud-finder-wall-scanner-upgraded-wd-02-tft-display)

## 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 Operation:** Auto-calibration and intuitive interface make scanning walls, floors, and ceilings a breeze—even for first-timers.
- • **Triple-Mode Detection:** Seamlessly switch between wood studs, metal, and live AC wires with adjustable sensitivity for every project.
- • **Built for Every Surface:** Reliable detection through drywall, wallpaper, wood flooring, and painted walls—your all-in-one wall scanner.
- • **Smart Visual & Audio Alerts:** TFT LCD display combined with customizable sound alarms ensures you never miss a hidden hazard or stud.
- • **Precision at Your Fingertips:** Newly designed positioning hole for pinpoint marking of stud edges and centers—no guesswork, just accuracy.

## Overview

The FNIRSI WD-02 is a cutting-edge rechargeable stud finder featuring a TFT display and HPC chip for fast, accurate detection of wood studs, metal, and live AC wires up to 1.5'' to 4.7'' deep. Its innovative positioning hole allows precise marking of stud edges and centers, while triple detection modes with adjustable sensitivity adapt to various wall surfaces. Auto-calibration and audio-visual alerts streamline your workflow, making it an essential tool for professionals and DIYers aiming for flawless wall 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: One of the best stud finders. Very accurate. - Very accurate and easy to use. Tested it on wood studs behind 1/2 inch drywall. I love how you can disable the beeping sound for electrical detection. Highly recommend this stud finder.
Review: Finally, Stud finders get smart! - Finally, a stud finder that does more than guess. This thing is fantastic, with the ability to detect both metal, and electric wires, this has been a life saver when trying to figure out where that wire run is to add an outlet. Def would recommend.

## 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 |
| ASIN  | B0C3LCY3ZG |
| Batteries | 1 Lithium Polymer batteries required. |
| Batteries  | 1 Lithium Polymer batteries required. |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #53,048 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #40 in Stud Finders & Scanners |
| Customer Reviews | 4.2 4.2 out of 5 stars (289) |
| Customer reviews | 4.2 4.2 out of 5 stars (289) |
| Date First Available | 11 July 2023 |
| Date First Available  | 11 July 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 |
| Item model number  | WD-02 |
| Manufacturer | FNIRSI |
| Manufacturer  | FNIRSI |
| Package Dimensions | 20.4 x 9.8 x 4.7 cm; 120 g |
| Package Dimensions  | 20.4 x 9.8 x 4.7 cm; 120 g |
| Part number | WD-02 |
| Power source type | Battery Powered |
| Style | WD-02 |

## Images

![FNIRSI Stud Finder Wall Scanner - Upgraded WD-02 TFT Display Electronic Stud Detector with HPC Chip, Wall Scanner with Positioning Hole for Center and Edge of Wood AC Wire Metal Studs Joist Pipe - Image 1](https://m.media-amazon.com/images/I/71OIlQLRDdL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ One of the best stud finders. Very accurate.
*by P***N on 12 May 2025*

Very accurate and easy to use. Tested it on wood studs behind 1/2 inch drywall. I love how you can disable the beeping sound for electrical detection. Highly recommend this stud finder.

### ⭐⭐⭐⭐⭐ Finally, Stud finders get smart!
*by J***Y on 27 January 2026*

Finally, a stud finder that does more than guess. This thing is fantastic, with the ability to detect both metal, and electric wires, this has been a life saver when trying to figure out where that wire run is to add an outlet. Def would recommend.

### ⭐⭐⭐⭐ Cumple bien su función
*by J***. on 19 January 2026*

Cumple bien su producto, lo único, las instrucciones no están en español. Si en inglés

## Frequently Bought Together

- Stud Finder Wall Scanner - FNIRSI Upgraded WD-02 TFT Display Electronic Stud Detector with HPC Chip, Wall Scanner with Positioning Hole for Center and Edge of Wood AC Wire Metal Studs Joist Pipe
- Laser Level Line Tool, Multipurpose Laser Level Kit Standard Cross Line Laser leveler Beam Tool with Metric Rulers 8ft/2.5M for Picture Hanging cabinets Tile Walls by AikTryee.
- 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ie/products/540528585-fnirsi-stud-finder-wall-scanner-upgraded-wd-02-tft-display](https://www.desertcart.ie/products/540528585-fnirsi-stud-finder-wall-scanner-upgraded-wd-02-tft-display)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-07*