This professional telephone and network cable tracking system, consisting of receiver and emitter, enables you to find where a cable is laid and whether or not. -And, if so, whether there are any breaks points in the line.Find wire on all types of connected operating Ethernet switch /Router/PC terminal.Rapidly find the target wire from among plenty of telephone wires.Rapidly find the target wire from among plenty of network wires.It can take place of cable tester.
Compare the volume of the"tout"sound and the brightness of the signal indicator, Then you can find the target wire which has the highest volume and brightest indicator.