Professional Multi-Function 4-in-1 Network Cable Tester

Multi-Port Compatibility
Tests RJ45, RJ11, USB, and BNC cables with precision, ideal for Cat5, Cat6, and other LAN/WAN setups.
High-Precision Detection
Engineered with advanced circuitry to identify open circuits, shorts, miswires, and crossed pairs instantly.
Remote Testing Capability
Includes a detachable remote unit for checking long-distance cables up to 300m, saving time on large installations.
Durable & Portable Design
Shock-resistant ABS housing with reinforced connectors ensures longevity in fieldwork or workshop environments.
Wide Application Range
Perfect for IT technicians, network engineers, and DIY enthusiasts handling office networks, home setups, or server maintenance.
Plug-and-Play Efficiency
No setup required—immediate operation with clear LED indicators for fast, error-free diagnostics.
Budget-Friendly Professional Tool
Delivers lab-grade accuracy at wholesale pricing, backed by global supply chain reliability.