972-402-0000

Irving, Texas

LONESTAR PATENT SERVICES

Digital Door Peephole

If you love gadgets then you’ll love this digital door peephole! With this modern technology you can now get a clear view of who’s at your door without squinting through a tiny hole. Press the button to see who’s there, then press again to enlarge the image.

Latest Inventions

View all inventions

Free Invention Analysis