---
product_id: 581870203
title: "BSIDE Wire Tracker RJ45 RJ11 Network Cable Tester, Dual knob with Anti-Interference, Telephone Line Tracer Internet LAN Wire Finder Toner Network Cable Collation Continuity Checker with Carrying Case"
brand: "bside"
price: "HK$516"
currency: HKD
in_stock: true
reviews_count: 8
category: "Bside"
url: https://www.desertcart.hk/products/581870203-bside-wire-tracker-rj45-rj11-network-cable-tester-dual-knob
store_origin: HK
region: Hong Kong
---

# Super anti-interference clear signal Dual knob for hands-free efficiency ABS insulated probe for shock safety BSIDE Wire Tracker RJ45 RJ11 Network Cable Tester, Dual knob with Anti-Interference, Telephone Line Tracer Internet LAN Wire Finder Toner Network Cable Collation Continuity Checker with Carrying Case

**Brand:** bside
**Price:** HK$516
**Availability:** ✅ In Stock

## Summary

> 🎯 Track with precision, work with confidence — never miss a wire!

## Quick Answers

- **What is this?** BSIDE Wire Tracker RJ45 RJ11 Network Cable Tester, Dual knob with Anti-Interference, Telephone Line Tracer Internet LAN Wire Finder Toner Network Cable Collation Continuity Checker with Carrying Case by bside
- **How much does it cost?** HK$516 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/581870203-bside-wire-tracker-rj45-rj11-network-cable-tester-dual-knob)

## Best For

- bside enthusiasts

## Why This Product

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

## Key Features

- • **Ready for the Field:** Comes with a rugged carrying case and all essential adapters for seamless on-the-go troubleshooting.
- • **Safety First, Always:** ABS insulated probe meets top safety standards to protect you from electric shocks on the job.
- • **Power Smart, Work Longer:** Energy-saving switch design conserves battery life by activating receiver only when needed.
- • **Double the Control, Double the Speed:** Dual knob design lets both hands operate transmitter and receiver independently, boosting your workflow.
- • **Crystal Clear Signal in Noisy Environments:** Upgraded anti-interference tech ensures loud, unmistakable tone detection without extra gear.

## Overview

The BSIDE Wire Tracker FWT81 is a professional-grade network cable tester featuring a dual knob design for simultaneous transmitter and receiver operation, advanced anti-interference technology for clear signal detection in noisy environments, and an ABS insulated probe ensuring user safety. Its energy-saving receiver switch extends battery life, while the included carrying case and adapters make it the ultimate portable tool for network and telephone line troubleshooting.

## Description

Features: Pocket wire tracker with dual knob design Super anti-interference network cable tester Portable wire toner with energy-saving switch Upgraded ABS insulated probe for against electric shock Measure telephone line, network cable collation, continuity checker Screwless battery compartment cover with upgraded flashlight design Specifications: Altitude: less than 2000m Anti-explosion rating: IP40 Distance of emitting signal: more than 300m Safety class: IEC61010-1 600V CAT III, pollution class II Emitter battery: 9V Receiver battery: 9V Transmitter Size: 12x4.8x3.4 cm Receiver Size: 17.5x4.5x3.5 cm Weight: 0.21 kg Package Includes: 1 x FWT81 Transmitter 1 x FWT81 Receiver 1 x Clip Adapter Cable 1 x RJ11 Adapter Cable 5 x Network Wire Connectors 1 x Carrying Case 1 x User Manual Note: The batteries are not included in the package due to Aviation Security Check

Review: Funciona muy bien. Buen alcance y calidad.
Review: A great tool for field techs - This works much better than the basic toner I have had for years. The old one could not find a tone from any reasonable distance. This one is much better and has more than one function.

## Features

- [Dual Knob]: The network cable tester features 2 knob design, both hands can operate the transmitter or receiver independently, which can greatly improve your work efficiency when compared to other wire trackers.
- [Super Anti-interference]: BSIDE FWT81 wire tracker adopts upgraded anti-interference signal design. The sound is clear and loud when wire tracking, even in much noise environment, so there is no need to use external tools (such as earphones) to identify the signal.
- [Upgraded Safety Protection]: The probe of this enthernet wire tracer is ABS insulated design, which protects you from the risk of electric shock. Conforms to CE, FCC, RoHS, IEC61010-1 600V CAT III, pollution class II safety standard.
- [Energy-Saving Design]: The receiver of lan wire toner normally consumes a lot of power. Our line finder receiver adopts energy-saving switch design, press and hold to receive the signal, release to stop receiving.
- [Carrying Case]: The network wire checker comes with a high quality carrying case, perfect for use while you're on the go.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJ9F62TZ |
| Batteries | 2 9V batteries required. |
| Best Sellers Rank | #138,119 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #293 in Network & Cable Testers |
| Brand | BSIDE |
| Color | FWT81 with Network Wire Connectors |
| Date First Available | September 18, 2023 |
| Item Weight | 7.4 ounces |
| Item dimensions L x W x H | 6.69 x 1.57 x 1.18 inches |
| Item model number | Network Cable Tester |
| Manufacturer | BSIDE |
| Min. Operating Voltage | 9 Volts |
| Power Source | Battery Powered |
| Product Dimensions | 6.69 x 1.57 x 1.18 inches |
| Specification Met | Iec 61010-1 |
| Upper Temperature Rating | 40 Degrees Celsius |

## Product Details

- **Brand:** BSIDE
- **Color:** FWT81 with Network Wire Connectors
- **Item Weight:** 0.21 Kilograms
- **Item dimensions L x W x H:** 6.69 x 1.57 x 1.18 inches
- **Power Source:** Battery Powered

## Images

![BSIDE Wire Tracker RJ45 RJ11 Network Cable Tester, Dual knob with Anti-Interference, Telephone Line Tracer Internet LAN Wire Finder Toner Network Cable Collation Continuity Checker with Carrying Case - Image 1](https://m.media-amazon.com/images/I/71RCq3CsS-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by Y***Z on December 29, 2025*

Funciona muy bien. Buen alcance y calidad.

### ⭐⭐⭐⭐ A great tool for field techs
*by R***L on March 17, 2025*

This works much better than the basic toner I have had for years. The old one could not find a tone from any reasonable distance. This one is much better and has more than one function.

### ⭐⭐⭐⭐⭐ Review
*by A***Z on November 20, 2025*

Este prodcuto lo adquiri hace un par de meses y no tengo queja de el. Pero recomiendo encarecidamente poner baterias alcalinas o recargables porque la funcion de tono y busqueda consumen mucha bateria. por lo demas es excelente producto

## Frequently Bought Together

- BSIDE Wire Tracker RJ45 RJ11 Network Cable Tester, Dual knob with Anti-Interference, Telephone Line Tracer Internet LAN Wire Finder Toner Network Cable Collation Continuity Checker with Carrying Case
- Amazon Basics 8-Pack 9V Alkaline Batteries, 5-Year Shelf Life - for Smoke/CO Detector, Electronics & Audio

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-07*