This instrument is used to identify and trace wires or cables without damaging the insulation. It can also be used to test for short circuits and locate open circuits. It can also be used to identify specific phone line conditions to simplify phone line installation, debugging, and maintenance. The instrument includes a transmitter and a receiver
Provide an adjustable volume control
Compatible with all common tracking audio sources
Use RJ-11 sockets, , or alligator clips for easy wired connection
Check the continuity of cables or wires

Trace cables or wires and diagnose breakpoints
Identify the status on the work phone line
Transmit single or alternate audio over cables or wires and use audio probes to receive signals
Adjustable audio on sound probes
Including RJ11 socket for telephone and crocodile clip for cables
design for many years, trouble-free use
Battery: 2 x 9V battery (without battery)
Color yellow
Material: ABS
Size: 255 x 120 x 36 mm
Package contents:
2 x cable transmitter
2 x cable receiver