In recent years, various types of mobile phone shields have emerged in an endless stream, and we are all dazzled, but in fact not all products are suitable for us to use in our own needs, there is a very special shielding device, also The same appears in front of us, its name is the wireless signals killer device
When we use the wifi signal blocker, you will find that no matter where we are in a space, just open the switch switch, then everyone has no way to search for your wireless signal, change In other words, when the wifi jammer works, you can't use your phone because of the wireless killer.
