---
product_id: 643759943
title: "NOYAFA NF-859GS Network Cable Tester with red Light Pen 10mw Visual Fault Locator,for POE RJ45 RJ11 CAT5 CAT6 Cable Toner Continuity Test/Length Measure Fault Distance/Wire Tracer Ethernet LAN"
brand: "noyafa"
price: "¥71340"
currency: JPY
in_stock: false
reviews_count: 4
category: "Noyafa"
url: https://www.desertcart.jp/products/643759943-noyafa-nf-859gs-network-cable-tester-with-red-light-pen
store_origin: JP
region: Japan
---

# Comprehensive PoE detection (802.3af/at) Accurate cable length up to 200m 10mW red light visual fault locator NOYAFA NF-859GS Network Cable Tester with red Light Pen 10mw Visual Fault Locator,for POE RJ45 RJ11 CAT5 CAT6 Cable Toner Continuity Test/Length Measure Fault Distance/Wire Tracer Ethernet LAN

**Brand:** noyafa
**Price:** ¥71340
**Availability:** ❌ Out of Stock

## Summary

> 🚦 Light up your network diagnostics with precision and power!

## Quick Answers

- **What is this?** NOYAFA NF-859GS Network Cable Tester with red Light Pen 10mw Visual Fault Locator,for POE RJ45 RJ11 CAT5 CAT6 Cable Toner Continuity Test/Length Measure Fault Distance/Wire Tracer Ethernet LAN by noyafa
- **How much does it cost?** ¥71340 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/643759943-noyafa-nf-859gs-network-cable-tester-with-red-light-pen)

## Best For

- noyafa enthusiasts

## Why This Product

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

## Key Features

- • **Flashing Port Locator:** Quickly identify network ports on 10/100/1000M hubs and switches with intuitive port flashing.
- • **Advanced PoE Compatibility:** Supports IEEE 802.3af/at standards, detects power pins, voltage, polarity, and non-standard PoE devices effortlessly.
- • **Pinpoint Cable Faults Instantly:** Detect shorts, crosses, and opens with precise fault distance measurement up to 200m.
- • **Crystal Clear Continuity Testing:** Rapidly verify cable integrity and crimping quality on UTP/STP cables with continuous press testing.
- • **Multi-Mode Scanning for Every Network:** Switch seamlessly between normal, anti-interference, and PoE modes to suit any testing environment.

## Overview

The NOYAFA NF-859GS is a professional-grade network cable tester designed for millennial managers who demand accuracy and efficiency. It supports RJ11, RJ45, CAT3 to CAT6A cables, offering precise length measurement up to 200 meters and advanced fault detection including shorts, crosses, and opens. Featuring a powerful 10mW red light visual fault locator and multi-mode scanning (normal, anti-interference, PoE), it ensures seamless troubleshooting. Its PoE testing supports IEEE 802.3af/at standards, identifying power pins, voltage, and polarity, while the flashing port function accelerates network port identification on modern switches. This tool is essential for maintaining flawless Ethernet LANs with confidence and speed.

## Description

NOYAFA NF-859GS Network Cable Tester with red Light Pen 10mw Visual Fault Locator,for POE RJ45 RJ11 CAT5 CAT6 Cable Toner Continuity Test/Length Measure Fault Distance/Wire Tracer Ethernet LAN : desertcart.in: Industrial & Scientific

Review: The Tester of all cable testers.
Review: Good Product

## Features

- 🌹【NETWORK CABLE TESTER】NOYAFA NF-859GS Multi-Function Network Cable Tester :POE test, anti-interference RJ11,RJ45 CAT5, CAT5E, CAT6, CAT6A ,telephone line CAT3 cable test, continuity test, port flashing, sensitivity adjustment, cable Function of length test and LED flashlight,UTP/STP test
- 🌹【CABLE LENGTH & FAULT DISTANCE】Accurately measure the cable length without calibration, and the range is 2.5-200 m. It can detect the cross, short circuit, and open circuit of cables,View Ethernet Cable Failure distance.
- 🌹【3 MODES】Three scanning modes can be selected: normal mode/anti-interference mode/PoE mode.
- 🌹【PORT FLASH】Through the flashing port indicator on the hub/switch, the hub flashes to locate the network port, which can quickly find the network cable on the switch/router. It can be used for 10M/100M/1000M hubs/switches.
- 🌹【POE TESTER】Support 802.3af 802.3at two standards,Determine which pins are supplying power and detecting voltage, determine the type of PSE (according to/af standard), and detect the presence of AC voltage (50V-1000V). Test the physical state of STP and UTP lan cables.Identifies PoE devices efficiently. Detects crossover methods (unknown/end-span/mid-span/8-core power supply) and polarity. Comprehensive PoE detection, including non-standard, IEEE 802.3AF, and IEEE 802.3AT.
- 🌹【CONTINUOUS TEST】Cable Pressing Test，Quick test results (open circuit, crossover, straight through, open circuit), quickly detect the crimping condition of the crystal head, Shielded network cable can also be used(UTP/STP),Add lan cable pressing function test to test whether the Plug is pressed well.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CS2ZWNBD |
| Brand | NOYAFA |
| Brand Name | NOYAFA |
| Colour | Red |
| Customer Reviews | 5.0 out of 5 stars 5 Reviews |
| Included Components | NO |
| Manufacturer | NOYAFA |
| Maximum Operating Voltage | 60 Volts |
| Measurement Type | Optical Power Meter |
| Model Number | NF-859GS |
| Power Source | Corded Electric |
| Power Source Type | Corded Electric |
| Style | NETWORK CABLE TESTER |
| Style Name | NETWORK CABLE TESTER |

## Product Details

- **Brand:** NOYAFA
- **Colour:** Red
- **Measurement Type:** Optical Power Meter
- **Power Source:** Corded Electric
- **Style:** NETWORK CABLE TESTER

## Images

![NOYAFA NF-859GS Network Cable Tester with red Light Pen 10mw Visual Fault Locator,for POE RJ45 RJ11 CAT5 CAT6 Cable Toner Continuity Test/Length Measure Fault Distance/Wire Tracer Ethernet LAN - Image 1](https://m.media-amazon.com/images/I/71gB1o-K+pL.jpg)
![NOYAFA NF-859GS Network Cable Tester with red Light Pen 10mw Visual Fault Locator,for POE RJ45 RJ11 CAT5 CAT6 Cable Toner Continuity Test/Length Measure Fault Distance/Wire Tracer Ethernet LAN - Image 2](https://m.media-amazon.com/images/I/71gg4jdOvnL.jpg)
![NOYAFA NF-859GS Network Cable Tester with red Light Pen 10mw Visual Fault Locator,for POE RJ45 RJ11 CAT5 CAT6 Cable Toner Continuity Test/Length Measure Fault Distance/Wire Tracer Ethernet LAN - Image 3](https://m.media-amazon.com/images/I/71iUk5bhrdL.jpg)
![NOYAFA NF-859GS Network Cable Tester with red Light Pen 10mw Visual Fault Locator,for POE RJ45 RJ11 CAT5 CAT6 Cable Toner Continuity Test/Length Measure Fault Distance/Wire Tracer Ethernet LAN - Image 4](https://m.media-amazon.com/images/I/71tHFMjX3xL.jpg)
![NOYAFA NF-859GS Network Cable Tester with red Light Pen 10mw Visual Fault Locator,for POE RJ45 RJ11 CAT5 CAT6 Cable Toner Continuity Test/Length Measure Fault Distance/Wire Tracer Ethernet LAN - Image 5](https://m.media-amazon.com/images/I/71va9eqU6TL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The Tester of all cable testers.
*by C***S on 22 December 2025*



### ⭐⭐⭐⭐⭐ Good Product
*by J***S on 4 December 2025*



### ⭐⭐⭐⭐⭐ Great cable tester
*by D***T on 27 May 2024*



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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*