I had a Mini 4 bound to its own RC 2 remote. I decided to buy a Mini 5 but thought I would save on the bundle by getting NC 3 instead of a second RC 2 and then I have a back up controller. Mini 5 bound to the RC 2 no problem. Now Mini 4 is...
I remember the days when you could use two controllers at the same time with one drones, specifically on my Mavic 2 Pro. One is the primary and the other is the secondary and two people can "fly" the drone.
Some options here to save a couple hundred more:
https://mavicpilots.com/threads/where-to-buy-recently-released-dji-drones-from-the-us-updated-daily.154722