Description
NOYAFA NF-308S Cable Wire Tracker Wire Fault Locator Network Cable Tester – Complete Diagnostic Tool for Professionals
Introduction to the NOYAFA NF-308S
The NOYAFA NF-308S Cable Wire Tracker is an all-in-one solution designed for professionals and DIY enthusiasts who need a reliable tool for cable tracing, fault locating, and network cable testing. Whether you are setting up a new network, maintaining existing systems, or troubleshooting issues, the NF-308S offers high precision, versatility, and user-friendly functionality.
Crafted with advanced technology and durable materials, the NF-308S network cable tester ensures accurate diagnostics across multiple cable types. It is ideal for engineers, IT technicians, telecom professionals, and home users working with Ethernet, coaxial, telephone, and other low-voltage cables.

Key Features of the NOYAFA NF-308S Cable Wire Tracker Wire Fault Locator Network Cable Tester
🔍 1. Cable Tracing Function
The NOYAFA NF-308S Cable Wire Tracker Wire Fault Locator Network Cable Tester helps identify and trace wires or cables within a group without damaging the insulation. It emits a distinct signal that can be detected using the receiver probe. This function is particularly useful for locating LAN cables, telephone wires, and coaxial cables in walls or junction boxes.
🧰 2. Wire Fault Locator
The built-in wire fault locator allows users to diagnose faults like open circuits, short circuits, and miswiring. This functionality saves time by quickly identifying the exact location of the issue, avoiding unnecessary dismantling or rework.
🧪 3. Network Cable Tester with LED Display
Equipped with a digital LED screen, the NOYAFA NF-308S Cable Wire Tracker Wire Fault Locator Network Cable Tester displays real-time results, making it easier to interpret data. It tests RJ45 (Ethernet), RJ11 (telephone), and BNC (coaxial) cables for continuity, cross-wiring, split pairs, and other errors. The LED display enhances visibility, especially in low-light environments.
🔌 4. Multi-Interface Testing
This tool supports testing for various cable types with modular jacks including RJ45, RJ11, and BNC connectors. With the push of a button, users can switch between modes and verify different wire configurations with ease.
🧭 5. Tone Generator & Probe Kit
The NF-308S tone generator and probe kit is engineered for quick wire tracing. The tone signal helps locate specific cables in a bundle or patch panel. The adjustable volume and earphone jack make it suitable for use in noisy environments.
Why Choose the NOYAFA NF-308S?
✅ High Accuracy & Efficiency
The NOYAFA NF-308S Cable Wire Tracker Wire Fault Locator Network Cable Tester delivers precise diagnostics, minimizing guesswork. It saves hours of manual effort and helps prevent costly mistakes, especially in professional network installations.
✅ Durable and Ergonomic Design
Built with high-quality materials, the device is durable enough for daily field use. Its compact and ergonomic design ensures comfortable handling, while the included protective pouch makes it easy to carry around.
✅ Easy to Use
Even for beginners, the NOYAFA NF-308S Cable Wire Tracker Wire Fault Locator Network Cable Tester offers an intuitive interface. The straightforward layout of buttons, LED indicators, and labeling ensures quick learning and effective results without the need for extensive training.
✅ Wide Applications
From residential setups to large-scale industrial networks, this device adapts to all environments. Use it for telecommunications, network maintenance, security camera setups, and home automation wiring.
Technical Specifications
| Specification | Details |
|---|---|
| Model | NOYAFA NF-308S |
| Functions | Cable Tracking, Wire Fault Location, Cable Testing |
| Supported Cable Types | RJ45, RJ11, BNC |
| Display | LED |
| Power Supply | 9V Battery (not included) |
| Max Cable Length Tested | Up to 300 meters |
| Tone Output | 1kHz |
| Operating Temperature | 0°C to 40°C |
| Dimensions | 135 x 82 x 32 mm |
| Weight | Approx. 250g |
How to Use the NOYAFA NF-308S
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Cable Tracking: Connect one end of the cable to the transmitter. Use the receiver probe to trace the cable path along walls, ceilings, or bundles.
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Wire Fault Detection: Attach both ends of the cable to the tester. The LED display will indicate faults like open or short circuits.
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Network Testing: Insert the RJ45 or RJ11 cable into the corresponding ports. The tester will automatically scan for wiring issues, split pairs, and continuity.
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Tone Generation: Activate tone mode and use the probe to listen for signals and identify cables in crowded systems.





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