I'm in France; here's a demo of a "drone gun" by law enforcement authorities (in French, but you can probably get the gist of it even without the dialogue): ht

I'm in France; here's a demo of a "drone gun" by law enforcement authorities (in French, but you can probably get the gist of it even without the dialogue): https://www.youtube.com/watch?v=AKHNVJfVIQg&t=480s https://www.youtube.com/watch?v=AKHNVJfVIQg&t=480s But I'm pretty sure this exists in most/all countries; DJI even sells equipment specially designed to listen to its own drones.