WRJ-Q02 is a six-frequency high-power directional gun-type UAV countermeasure device with built-in lithium battery, which is convenient and simple to operate and can realize single-frequency control. The connection between the drones, thus forcing the UAV to return home. And after the UAV is under control, the image transmission channel is cut off, and it will not be able to transmit video, aerial photos, or receive any instructions from the ground remote control, so as to achieve the protection of key areas and prevent privacy from being leaked .