Where is the high-end desktop jammer device suitable for use?

JannieWade

I see a lot of high-end desktop jammers in the online store, and they are so expensive, but I wonder where they are mainly used.

jammerbuy

High-end strong wifi jammer in every country in the world has applications, mainly include schools, prisons, large conference room, courts, churches, gas stations, national secret organizations, military bases, etc.