The Dream-A 1200 handheld unmanned aerial vehicle countermeasure device interferes with the data and navigation links of the drone, cuts off communication between the drone and the remote control, and forces the drone to automatically land or drive it away, ensuring low altitude airspace safety. It is a security guard for large-scale activities and important venues. Military design, suitable for use in various meteorological and climatic conditions. The gun style appearance has a deterrent effect on illegal and criminal behavior.