The RJ45 + RJ11 Ethernet Network Cable Tester is a professional-grade tool designed to help you quickly and accurately diagnose cable connection issues. Whether you are a network technician, IT installer, or home user, this tester ensures that your Ethernet, LAN, and telephone cables are properly connected and free from wiring faults.

In today’s digital world, stable and secure network connections are critical for smooth communication and performance. A faulty cable can cause unnecessary downtime, data loss, or poor connectivity. This network cable tester provides a simple and cost-effective way to identify and troubleshoot problems, saving both time and effort.

Key Features & Benefits

• Dual Compatibility: Designed for both RJ45 Ethernet/LAN cables and RJ11 telephone cables, making it versatile for multiple applications.

• Reliable Fault Detection: Accurately identifies open circuits, shorts, miswires, and continuity problems, ensuring proper cable installation.

• LED Light Indicators: Equipped with clear LED indicators that display test results in real time, eliminating guesswork.

• Portable & User-Friendly: Compact, lightweight, and easy to carry—ideal for technicians in the field or DIY users at home.

• Quick & Simple Operation: Plug in the cable, press the button, and instantly test your connection.

• Durable Housing: Built with strong, impact-resistant casing for long-term durability in professional environments.

• Battery Powered: Operates with a standard 9V battery, ensuring easy replacement and long-lasting performance.

Technical Specifications

• Supported Cable Types: RJ45 (Ethernet, LAN) and RJ11 (telephone)

• Detection Capabilities: Continuity, short circuit, open circuit, miswiring

• Indicator System: LED lights for real-time status updates

• Power Source: 1 × 9V battery (not included)

• Dimensions: Approx. 105 × 100 × 25 mm

• Weight: Approx. 150 g

• Material: Durable ABS plastic housing

Applications

This RJ45 + RJ11 Network Cable Tester is suitable for:

• Network technicians: Quickly test and verify cable installations in offices, server rooms, and data centers.

• Telecom professionals: Troubleshoot telephone lines with confidence.

• IT engineers: Maintain LAN and Ethernet connections with ease.

• Home users: Test and manage cables for home internet, routers, and telephone setups.

• DIY enthusiasts: Build, repair, or troubleshoot custom networking projects.

Investing in a network cable tester is essential for ensuring the reliability and safety of your connections. This model provides the perfect balance of affordability, precision, and portability. Its dual compatibility (RJ45 + RJ11) makes it more versatile than single-type testers, while the LED indicator system provides instant, clear results that anyone can understand.

Unlike complex testing equipment, this tester is straightforward and beginner-friendly, yet powerful enough for professionals who need reliable results on the job. It is designed to help you save time, avoid costly errors, and maintain flawless network performance.