The only adjunt-style Voice Scrambler in the world. Make the phone conversation illegible to the third party Features: 1. Encode the phone conversation and make it illegible to the line intruder. 2. Protect phone conversation from eavesdropping, listening and recording. 3. Encoding PTT C/O lines with LED indicator (in-use). 4. High security with more than 4 million security codes. 5. Expandable to Multiple Users. 6. Auto reset when hang up the phone. 7. User friendly. 8. For DTMF touch TONE phones. 9. Easy connection with fully modular jack. 0. Ideal for Brokers, Lawyers, Executives, Counselors, Corporate Planners, Accountants, Managers and Home Use.