What kind of phone jammer performs best?

QYOTraci18

Mobile phone jammer has been widely used in various fields, what kind of working state more reflects the best state of an interference device?

jammerbuy

Hello! QYOTraci18, a cell phone jammer best, there must have a strong interference range, at the same time has good heat dissipation effect, in addition, the stability of the work also reflected the state of a device performance.