onnoi Network Cable Tester RJ11 RJ45 Line Finder Wire Tracker Multifunction with Probe Ethernet LAN Network Cable Maintenance Collation Telephone Line Test

FIND LINE FAULTS: Our network tester is designed to quickly and accurately find line faults, such as open circuits, short circuits, and crosstalk, making it easy to troubleshoot and repair faulty cables.
WIDE APPLICATION FIELD: Our cable tester has a wide range of applications, including telecommunications, computer networking, home theater installations, and more, making it a versatile and essential tool for any technician or DIY enthusiast.
NCV FUNCTION AND LED LIGHT: Equipped with a non-contact voltage (NCV) function and LED light, our wire tracker is perfect for detecting live wires and tracing cable routes, making it easy to identify and fix problems in complex network setups.
RJ45 RJ11 WIRE TRACKING: Our network tester is capable of tracking and identifying RJ45 and RJ11 wires, allowing you to quickly and accurately locate and repair faulty cables.
DETECT LINE LEVEL AND POSITIVE AND NEGATIVE POLARITY: Our cable tester can detect line level and positive and negative polarity, making it easy to diagnose and repair problems with network cables and connections.