A spokesman for NSW Correctional Services said the Australian Communications and Media Authority recently passed a two-year test of signal jammer equipment at Goulburn Prison. A US Army official also stated that he hopes that the signal transmitters currently installed on drones will dominate the future electronic warfare, and is researching or introducing such equipment in various aspects.
Among the signal interference devices, the drone jammers have the most significant effect. By intercepting the WiFi frequency band and GPS signals, it can prevent the drone from flying, detecting, detecting, and taking pictures. In the course of a year, a series of laser-based "anti-drone" technology or interference technology based on interrupted radio control frequency appeared. Man-machine interference device.