This unit implements a remote-control console (20) supporting a tablet (18). The console comprises a TX/RX module (48) interfaced with a TX/RX module (50) of the tablet to form a first Wi-Fi local network, which is a short-range standard network. The console comprises another specific TX/RX module (54), interfaced with an TX/RX module (58) of the drone (10) to form a second Wi-Fi local network, which is an optimized long-range network, both being networks operating on non-shared channels. A bidirectional routing module (78) ensures the interfacing between the two Wi-Fi networks, to allow the transparent exchange of data between the drone (10) and the tablet (18), as well as with levers and buttons of the console (64, 66) or with a peripheral (80) connected thereto.