Tele Data Guard Tap Detector & Privacy Module

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 light
•    Signals whether line is in use
•    Protects faxes and modems from interruption
•    No batteries required  

Includes:             
    
SIZE:     
            2 1/2" x 1 7/8" x 1 1/4"