It is built in my Samsung Tablet, and it works pretty well and protects you from all those wireless stealers down to your cell, I have tested my tablet with several wifi throughout a billion processes too even traveling through the country of USA a lot, too, and maximized the utilazions of a million apps downloaded.
Even when you have your device shut off completely it protects it even when the machine's are closed up.
Even when you have your device shut off completely it protects it even when the machine's are closed up.