Value+ WT22C Wire Tracker

Basic Functions: 

Tracing network or phone cable in bundle of wires: Yes

Checking the correctness and quality of wire connections: Yes

Testing network and phone circuit voltage: Yes

Continuity Test: -

Tracing signal transmission distance: 1 km

Output signal level: ~15 Vp-р

Special Features: 

Flashlight: Yes

Adjustable loudness of buzzer: Yes

Headset available for working in noisy area : Yes

Change of buzzer tone for identification of buzzer sound : Yes

Low power indication: Yes

Laser Beam (for visual identifying the optical fibre continuity) ~1 km: ~1 km

Auto Power Off: Yes

Powered By: Transmitter: 1.5V (AA) x 3;  Receiver (if any): 9V (6F22)

Datasheet