The MJ-868 Wire Tracker is a cable tracing and testing instrument used by electricians, network technicians, telecom engineers and CCTV installers.
t helps you:
Trace and locate hidden wires.
Identify a particular cable among many cables.
Locate cable break points.
Test cable continuity.
Identify open circuits and short circuits.
Test RJ45 Ethernet and RJ11 telephone cables.
Identify crossed or wrongly connected wires.