Hiij LAN Network Cable Tester/Continuity Tester for RJ45 RJ11 RJ12 Data Twisted Pair Connections, CAT5/CAT6/CAT7 UTP Wire Test Tool

Accurate Cable Fault Diagnosis - Detects common wiring issues including open circuits, short circuits, miswiring and continuity faults in RJ45, RJ11 and RJ12 cables. Ensures reliable Ethernet and telephone connections. Clear LED Sequential Display - LED indicators show each wire connection step-by-step, making fault identification fast and easy without technical expertise. Wide Cable Compatibility - Compatible with CAT5, CAT6 and CAT7 Ethernet cables, as well as RJ11 and RJ12 telephone cables. Suitable for network installation and maintenance work. Simple Plug-and-Test Operation - No setup required. Connect both ends of the cable and start testing immediately. Designed for fast diagnostics during installation or troubleshooting. Compact Tool for Professional Use - Lightweight and portable design fits easily in a tool kit or pocket. Ideal for field engineers, installers and routine network maintenance. (9V battery not included)