---
product_id: 117253141
title: "fengwen66 RJ45 LAN Tester Network Wire Tracker Anti-Interference Tone Tracer NF-300(red & black)"
brand: "fengwen66"
price: "4221587₫"
currency: VND
in_stock: true
category: "Computers"
url: https://www.desertcart.vn/products/117253141-fengwen66-rj45-lan-tester-network-wire-tracker-anti-interference-tone
store_origin: VN
region: Vietnam
---

# fengwen66 RJ45 LAN Tester Network Wire Tracker Anti-Interference Tone Tracer NF-300(red & black)

**Brand:** fengwen66
**Price:** 4221587₫
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** fengwen66 RJ45 LAN Tester Network Wire Tracker Anti-Interference Tone Tracer NF-300(red & black) by fengwen66
- **How much does it cost?** 4221587₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/117253141-fengwen66-rj45-lan-tester-network-wire-tracker-anti-interference-tone)

## Best For

- fengwen66 enthusiasts

## Why This Product

- Trusted fengwen66 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

NF-300&#xA0;Transmitter&#xA0;specifications&#xA0; LCD&#xA0;screen&#xA0;53x25mm Tone&#xA0;frequency&#xA0;225Hz The&#xA0;Max.&#xA0;distance&#xA0;of&#xA0;tracing&#xA0;cable&#xA0;&#xA0;electrified&#xA0;wire:&#xA0;3000m &#xA0;Non-electrified&#xA0;wire:&#xA0;2000m The&#xA0;Max.&#xA0;distance&#xA0;of&#xA0;cablemapping:&#xA0;2500m The&#xA0;Max.&#xA0;distance&#xA0;of&#xA0;cable&#xA0;length&#xA0;testing:&#xA0;1000m Trace&#xA0;cable&#xA0;connected&#xA0;to&#xA0;switch:&#xA0;anti-jamming&#xA0; Tone&#xA0;mode:&#xA0;2&#xA0;Tones,&#xA0;adjustable Compatible&#xA0;with&#xA0;connectors:&#xA0;RJ11,RJ45,BNC,USB LED&#xA0;lights&#xA0;display:&#xA0;Wiremap,&#xA0;tone,&#xA0;tracing Cable&#xA0;map&#xA0;indication:&#xA0;LCD&#xA0;(#1-&#xA0;#8) Shielded&#xA0;indication:&#xA0;LCD&#xA0;(#9) Voltage&#xA0;protection:&#xA0;AC&#xA0;60V/DC&#xA0;42V Low&#xA0;battery&#xA0;display:&#xA0;LCD&#xA0;(6.5V) Battery&#xA0;type:&#xA0;DC9.0V&#xFF08;NEDA&#xA0;1604/6F22&#xA0;DC9V&#xA0;x&#xA0;1pc,&#xA0;not&#xA0;included) Dimensions:&#xA0;185&#xA0;x&#xA0;80&#xA0;x&#xA0;32mm NF-300&#xA0;Receiver&#xA0;specifications&#xA0; Frequency:&#xA0;225kHz The&#xA0;Max.&#xA0;working&#xA0;current:&#xA0;Less&#xA0;than&#xA0;70mA Earphone&#xA0;jack:&#xA0;1 LED&#xA0;illumination:&#xA0;2&#xA0;LEDs Battery&#xA0;type&#xA0;DC9.0V&#xFF08;NEDA&#xA0;1604/6F22&#xA0;DC9V&#xA0;x&#xA0;1pc,&#xA0;not&#xA0;included)&#xA0; Dimensions:&#xA0;218&#xA0;x&#xA0;46&#xA0;x&#xA0;29mm NF-300&#xA0;Remote&#xA0;unit&#xA0;specifications&#xA0; Compatible&#xA0;with&#xA0;connectors:&#xA0;RJ11,RJ45,BNC,USB Dimensions:&#xA0;107&#xA0;x&#xA0;30&#xA0;x&#xA0;24mm Color:&#xA0;red&#xA0;&&#xA0;black  Package&#xA0;included: 1&#xA0;x&#xA0;Transmitter 1&#xA0;x&#xA0;Receiver 1&#xA0;x&#xA0;Remote&#xA0;Recognizer 1&#xA0;x&#xA0;User&#xA0;Manual

## Features

- Trace and locate RJ45 (STP / 4-core), RJ11, USB, BNC cables.
- Anti-jamming, capable of working on the exchanger and PC startup.
- Measure cable length for RJ45, BNC cable.
- Check open, short, cross, crosstalk for RJ11, RJ45, BNC Cable.
- Locate short and breakage point accurately.
- ›See more product details

## Images

![fengwen66 RJ45 LAN Tester Network Wire Tracker Anti-Interference Tone Tracer NF-300(red & black) - Image 1](https://images-na.ssl-images-amazon.com/images/I/41AtS3erlEL.jpg)
![fengwen66 RJ45 LAN Tester Network Wire Tracker Anti-Interference Tone Tracer NF-300(red & black) - Image 2](https://images-na.ssl-images-amazon.com/images/I/41%2BRC1NuXfL.jpg)
![fengwen66 RJ45 LAN Tester Network Wire Tracker Anti-Interference Tone Tracer NF-300(red & black) - Image 3](https://images-na.ssl-images-amazon.com/images/I/41Ktlvo4cjL.jpg)
![fengwen66 RJ45 LAN Tester Network Wire Tracker Anti-Interference Tone Tracer NF-300(red & black) - Image 4](https://images-na.ssl-images-amazon.com/images/I/41tT9uIah%2BL.jpg)
![fengwen66 RJ45 LAN Tester Network Wire Tracker Anti-Interference Tone Tracer NF-300(red & black) - Image 5](https://images-na.ssl-images-amazon.com/images/I/51WN9sh3hCL.jpg)

---

## 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.vn/products/117253141-fengwen66-rj45-lan-tester-network-wire-tracker-anti-interference-tone](https://www.desertcart.vn/products/117253141-fengwen66-rj45-lan-tester-network-wire-tracker-anti-interference-tone)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-07*