Here is another drone racing kit that lets you compete against your friends indoors. The Aerix Nano FPV Indoor Drone Racing Kit comes with Nano FPV drones, 5.8GHz FPV camera, goggles, glowing neon indoor drone racing hoops, and everything you need to get started. You can race up to 8 Nano FPV drones in the same area.
The Nano FPV drone runs on battery for 4 minutes. It has a max speed of 25mph. The hoops are available in 3 colors.