Cable Tracker,Network Tester RJ11 RJ45 LAN Toner Telephone Line Finder for Maintenance Collation, Test, Continuity Checking

Multi-Function handheld Cable Tracker, Features hunting and break-point functions, idea for telecommunication engineering, wiring engineering and network maintenance. Suitable for UTP, STP, RJ45 AND RJ11, automatic scanning for missed wiring, disorder cable open and short circuit. Receive audio signal from the telephone line, determining the telephone line state, idle, ringing, off hook, send a single audio or double audio frequency signal to the target cable line. protecive case provides more secure protection.