Features:
Identify the status of the working telephone line (free, ringing, busy)
Receive the tone signal on cables or wires (telephone line)
Trace cables or wires and diagnose the breakpoint
Evaluate the continuity of cables or wires
Send a single, solid tone to the object's cables or wires
Specifications
:
Audio signal: 1.5 kHz
Receiving frequency range: 100 Hz-300 kHz
Battery power supply: 9 V (6F22) * 2 (not included)
Size:
Receiver: 238 x 43 x 26 mm
Transmitter: 145 x 35 x 25 mm
Package Contents:
1 * FWT21 Transmitter
1 * FWT21 Receiver
1 * Protective Bag
1 * User Manual
Note:
Batteries are not included in the package due to the air security check