UNI-T Wire Tracker UT682D Telephone Lines and LAN Cables Tracking Line Finder LAN Cable Network Detector Tool, Anti-Interference Line Finder, Multi-Function Network Cable Tester UT-682D

UT682 wire tracker consists of a transmitter and a receiver, it is able to track ethernet/telephone/power cables without opening their insulation.
UT682 can troubleshoot ethernet cables and is a recommended tool for debugging communication cables and audio/video cables.

Applications:
It can used to test continuity and check polarity on telephone lines.

Specifications Range UT682D
Wire tracking features Wire types Telephone line\twisted-
pair\electric wire
Telephone lines tracking distance ≥3000m
Polarity indication for
telephone lines DCV function, range:
±(5V~52V) √
Telephone lines and LAN cables
distinction Jacks distinction √
Transmitter output voltage 8V DC with a new battery
Transmitter power supply 9V battery √
Receiver power supply 9V battery √
Max receiver standby current ~10mA √
Max receiver operating current <40mA (AC, RMS) √ Transmitter  input voltage protection 60V DC Operating environment Operating temperature: 0~40℃; Storage temperature: -10~50℃ Operating humidity: 20~75%RH; Storage humidity: 10~90%RH; Altitude: ≤2000m General Characteristics Product color Red and grey Product net weight Transmitter-150g, Receiver-130g Product size Transmitter-74mm x 68mm x 28mm, receiver-208mm x 47mm x 33mm Standard accessories 9V battery x 2 Standard individual packing  English manual