BTMETER Wire Tracker Tone Generator - BTMETER BT-5900A Cable Finder for RJ11 RJ45 Ethernet LAN Network Cable Telephone Line Tester Toner Probe Kit , Continuity Checker

* MULTI-TASK CABLE TRACER: BT-5900A cable finder tone generator is an ideal wire tracker for your daily life, such as telephone line cable testing, network cable tracing, TV cable and other weak current electric wires. * NETWORK CABLE TRACKER: Select “TEST”, indicator light on means the cable is connected. This Ethernet Cable Tester is a multifunctional handhold network tester can help you track network cables even in complex electrical networks * TELEPHONE LINE TESTER: 5900A Toner Tracker can accurately test the working status of telephone line (idle, ringing, and disconnecting). Plug into the RJ11 terminal for telephone line checking * WIRE LINE TRACER: This network cable tester can fully test the line sequence of network cable, open circuit, short-circuit, miss wiring, error connection and reverse connection;Test line level, positive and negative polarity * EARPHONE AND BATTERY INCLUDED: Built-in bright Lamp and Earphone to enable you'll use the network tester conveniently and comfortably in dark and no...