de jankaali » 28 Mar 2020, 16:42
As we all know that cell phones are strictly prohibited in those confidential places to avoid the leak of the confidentiality. So
wireless jamming is a perfect device for all those areas that require quietness and seriousness to help remained undisturbed and confidential.
I want to buy some
wifi blockers,but before that, I want to hear some useful advises, is there are someone could help me?
