BSIDE FWT21 Telephone Line Detector Continuity Test Cable Tracker Wires Trace Diagnose the break point Excellent than MS

BSIDE FWT21 Telephone Wire Tracker RJ11 Tester Cable Tracer Line Finder Tone Generator Continuity Checking with Carrying Bag Functions Indentify the state in the working telephone line clear ring busy Receiver the tone signal on the cables or wires telephone line Track the cables or wires and diagnose the break point Judge continuty of the cables or wires Send a dual alternating tone to the object cables or wires Specifications Audio signal 1 5kHZReceiving frequency range 100HZ 300kHZBattery supply 9V 6F22 Not Included Size Receiver 238 x 43 x 26mmTransmitter 145 x 35 x 25mmPackage Includes 1 FWT21 Sender1 FWT21 Receiver1 Protective Bag1 User ManualDetails Pictures