Guanghang Multifunctional Network Cable Tester Telephone and Network Line Tracer Anti-Interference Line Testing Tool Kit Switch Line Checker GH-XX01

Both transmitter and receiver powered by standard 9V batteries (9V/1A)

Long-lasting battery life for extended use

ABS plastic housing

Blue color

RJ45 network cable interface

RJ11 telephone cable interface

1. Connect transmitter to the cable to be tested.

2. Switch transmitter to tracing mode.

3. Hold receiver probe near cables; strongest signal and loudest sound indicate correct cable.

4. For telephone lines, connect RJ11 interface on transmitter.

5. Use line sequence function to verify cable wiring order.

6. Avoid use on cables with voltage exceeding 60V to prevent damage.

60V voltage resistance to prevent burning

Suitable for weak current environments only

High precision and sensitivity for accurate cable identification

Suitable for messy cable environments and long-distance tracing

Supports both shielded and unshielded cables

Do not use on high voltage or non-standard switches to avoid damage

Dimensions are approximate and subject to slight variation