Description This cable tester is a compact tool for checking LAN and telephone cables. It works with RJ45, RJ11, and RJ12 connectors. It detects common faults such as open circuits, shorts, reversed wires, and miswiring.A detachable remote unit allows testing from both ends of the cable. This makes it ideal for long cable runs or wall-installed lines. LED indicators clearly show pin connections and errors. The tester is battery-powered, lightweight, and simple to use. It’s suitable for home users, IT staff, and technicians. Features: Supports RJ45 (Ethernet), RJ11, and RJ12 connectors Detects continuity, shorts, opens, and miswires Includes main and remote unit for long-distance testing Master unit = Sends test signals to remote unit. Remote unit = Receives test signals from master unit. LED display for easy fault indication Battery-operated (9V, NOT INCLUDED) Simple push-button operation Compact and easy to carry
