Tele-Data Guard Tap Detector & Privacy Module

This new Tele-Data Guard keeps calls private. The Tele-Data Guard alerts the user if someone has picked up an extension, when the Tele-Data Guard is installed on all extensions, the extension you pick up automatically disconnects the others. Powered by your telephone line, and requires no batteries or power source.

Specifications:

  *Green LED Alert
  *Signals whether line is in use
  *Protects faxes and modems from interruption
  *No batteries required

Includes:

  *Data Guard Unit
  *Phone Wire