Our telephone tap nullifier has the greatest ability to actually defeat telephone taps! Also the telephone tap nullifier utilizes technology that jams any listening device which use the telephone line to listen to room conversations, This telephone tap nullifier is the ideal device to protect privacy and maintain the security of communication. For use on any telephone or fax line anywhere.

 

More Telephone Line Analyzers. Also see our selecton of Covert Surveillance Cameras

$519.00