BSIDE FWT02 Series Multi-fuction Wire Tracker Network LAN Internet Wire Finder Telephone Line Tester

Features:
Judging whether the continuous cable line.
Tracking cable line, and the discrimination of the circuit breaker points.
Receiving the cable lines (telephone line) of the audio signal.
The telephone line to judge the work in the state (idle, ringing, off hook).
The transmitter audio signal can lead to the target cable line.