BSIDE FWT21 Telephone Line Detector Continuity Test Cable Tracker Wires Trace Diagnose the break point Excellent than MS6812 Network Cable Tester

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: 1.5kHZ Receiving frequency range: 100HZ-300kHZ Battery supply: 9V (6F22) (Not Included) Size: Receiver: 238 x 43 x 26mm Transmitter: 145 x 35 x 25mm Package Includes: 1 * FWT21 Sender 1 * FWT21 Receiver 1 * Protective Bag 1 * User Manual Details Pictures: