Conventional drones have a video module (like the DJI Air O3) to transmit live images to some display and get radio enter. You also have to register the Avata and Avata 2, but we consider them to become small drones and good options if you care more details on FPV https://zionuncsi.answerblogs.com/28323058/5-tips-about-virtual-drones-you-can-use-today