Multi-functional LCD Network Cable Tester RJ11 RJ45 Wire Length Finder with 1 Remote Adapter

Features:
New design of digital signal with strong interference and no noise.
Trace and locate RJ45 (even STP / 4-core), RJ11, USB, BNC cables with interface on the transmitter.
Wiremap Function: check wire (RJ45 BNC) continuity, such as open, across, short and split.
Port Flash function: locating the target cable wire (RJ45) by the flashing port on Hub/switch.
Comes With Earphone: great for using in noisy environment or private search in crowded places to avoid interference.
Wide Application: necessary testing tool for telecommunication engineering, internet bar, network maintenance, etc.