RJ45 RJ11 RJ12 Network Cable Tester, Cat5 Cat6 UTP LAN Ethernet & Telephone Line Detector Tracker Tool for Network Cable Telephone Cord Continuity Testing

This portable network cable tester is a practical maintenance tool for checking Ethernet LAN cables and telephone lines. It is compatible with RJ45 (Cat5, Cat6 UTP network cable), RJ11 and RJ12 telephone cords, widely used by network installers and DIY users. The tester can detect common wiring problems including open circuit, shortcircuit, reversed wires and wrong pinorder connections. It consists of a main unit and a remote test module. When testing wallrun or longdistance cables, you can place the remote end at the farside socket without moving the whole tester. Bright LED lights light up sequentially to show each pin connection status, helping technicians quickly locate cable faults. Powered by internal battery, compact handheld size is easy to carry to job sites. Simple operation without complicated settings: insert both cable ends into main tester and remote module, turn on power switch to start detection. Perfect tool for network setup, cable modification, office and home telephone line inspection. Please note battery is not included. Cables shown in usage scenario are not included.