This cable tracker is designed to identify and trace wires or cables without damaging the insulation, you can also use it in checking for short circuit and locating open circuit and so on. In addition, it can also be used to identify some states of telephone line so that it is more convenient to install,debug,and maintain telephone lines, There are a Sender and a Receiver included in the instrument.
Provides an adjustable volume control
Compatible with all common tracing tone sources
Easy cable connection with either RJ-45 jack, patch cord, or alligator clips