TT-07 Telephone Wiretap Detector
Here is a wiretap detector and line voltage analyzer that can detect on-premise and parallel wiretaps. The TT-07 Telephone Wiretap Detector has a plug & play design. It is powered by a 9V battery. It comes with line, alligator clip line tester connectors and a convenient “line clear” indicator.
The TT-07 is available for under $180 at this time. More info is available here.
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