Network Cable Tester, RJ11 RJ45 Line Finder, Wire Tracker Multifunction with Probe, Cable Sequence Calibration, Ethernet LAN Network Cat5 Cat6 Cable Maintenance Collation, Telephone Line Test

3.5 mm Headphone Jack

The 3.5 mm jack allows for headphones to be attached in noisy environments. Only transmitter can be used to detect the connection status of the cable. If no sound is heard from the receiver or When you have a small sound, please replace the battery in time.

Receiver Undervoltage Indication

Turn on the power of the transmitter, press and hold the receiver “SCAN” button to bring the probe to the RJ45 connector of the transmitter, and adjust the volume adjustment knob of the receiver to the maximum volume position.

RJ45 RJ11 Cable Tracking

RJ11 and RJ45 cables can be found through transmitter. It is simple and fast to find the line without stripping the outer skin of the cable. It can detect the cable sequence, open circuit, short circuit, wrong pair and reverse connection of the network cable.