Several non-normal civilian rotor uavs seem to be very common, but if they appear in crowded sports fields, commercial centers, assembly sites, etc., this looks very scary. On August 4th, local time, Venezuelan President Maduro encountered a drone bomb attack while attending the 81st anniversary parade of the National Guard in the capital Caracas.
This is a terrible thing. For the military department, the control of drones becomes very necessary. Especially in prisons, electronic devices such as mobile phones and drones are strictly prohibited, but there are always some leaks. Prison criminals can use drones to connect with the outside world, conduct drug transactions, and more. In order to avoid this phenomenon, it is recommended to use a military drone jammers, which has a large power and can effectively interrupt the drone flight.