---
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: "S/.319"
currency: PEN
in_stock: true
reviews_count: 5
category: "Fnirsi"
url: https://www.desertcart.pe/products/540528585-fnirsi-stud-finder-wall-scanner-upgraded-wd-02-tft-display
store_origin: PE
region: Peru
---

# 1.5'' stud detection depth Clear TFT LCD display Rechargeable battery, no replacements 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:** S/.319
**Availability:** ✅ In Stock

## Summary

> 🔍 Find it fast, fix 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?** S/.319 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/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

- • **Smart Alerts:** Digital LCD + audio alarm for instant, confident detection
- • **Deep Scan Power:** Detects studs up to 1.5'', metals 4.7'', AC wires 2'' deep
- • **Pinpoint Precision:** Newly designed positioning hole for exact center & edge marking
- • **Effortless Operation:** Auto calibration and rechargeable design save time and hassle
- • **Triple Detection Modes:** Studs, metals, and live AC wires with adjustable sensitivity

## Overview

The FNIRSI WD-02 is an upgraded electronic stud finder featuring a high-precision positioning hole, triple detection modes for wood, metal, and live AC wires, and a bright TFT LCD display with audio alerts. Its rechargeable battery and auto-calibration make it a time-saving essential for professionals and DIYers alike, capable of scanning through various wall surfaces with detection depths up to 4.7 inches.

## 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: Mancanza di istruttori in lingua italiana. - Ottimo prodotto.
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.

## 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 |
|---------------|-------|
| Manufacturer | FNIRSI |
| Part number | WD-02 |
| Item Weight | 120 g |
| Package Dimensions | 20.4 x 9.8 x 4.7 cm; 120 g |
| Item model number | WD-02 |
| Style | WD-02 |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Included components | Charger Cable, User Manual, WD-02 Stud Finder, storage bag |
| Batteries Included? | No |
| Batteries Required? | No |

## 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

### ⭐⭐⭐⭐⭐ Mancanza di istruttori in lingua italiana.
*by L***I on 22 December 2025*

Ottimo prodotto.

### ⭐⭐⭐⭐⭐ 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.

### ⭐⭐⭐⭐⭐ maximum precision for these jobs
*by T***A on 13 August 2025*

I bought this Digital Wall Scanner for my husband to make his work easier, and he's happy with it. It detects wood, metal, pipes, and AC wires with maximum precision thanks to its improved HPC chip and color TFT display. It identifies stud centers and edges with its positioning hole, making it ideal for safe drilling. It's compatible with plaster, concrete, and drywall. Perfect for DIY projects, installing shelves, TV mounts, and remodeling projects.

## 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
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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-01-28*