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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. Specifications • FCC approved • Made in USA • Normal and secure calling modes • Monitors exact line voltage in on hook and off hook condition • Stops automatic recorder activators • Alerts to extension pick ups and lineman test • Deactivates automatic parallel line tranmitters • Infinity transmitter and line tampering alerts • Fine tuning capability • Sturdy metal case Includes • AC adapter 12V with 500mA • Telephone cord Size • 5 3/8 inches x 5 3/8 inches x 1 1/2 inches
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