Multi-function Cable Tester with Tone Probe, Detects Open and Short Circuits, and Tracks Network Cables, including LAN Cables, RJ45, RJ11, Metal Wires

[Wire Testing Function]: This cable tester supports wire finding types such as RJ45, RJ11, and metal wire, allowing you to find lines quickly and accurately. [Pairing Function]: This cable tester features a pairing function and can intelligently detect open circuits, short circuits, and wire sequence errors in cables, providing comprehensive cable testing. [Network Cable Integrity Detection]: This cable tester not only detects the integrity and pair configuration of network cables, but also accurately detects opens, shorts, incorrect pairs, reverse connections, and string windings in network cables. [Multifunctional]: This cable tester has line level detection, line incoming call detection, and switch port detection functions. [Wide Range of Applications]: As a powerful network testing tool, this cable tester is widely used in fields such as power, circuit testing, network line engineering, and monitoring system installation.