i was flying my Phantom 4 pro obdinian at 100 feet and around 600 feet away from the controller when zi received a RED disconnect message and lost my $2000 drone
I have a new one but now I am afraid to fly it where zi can't see it. And ideal what caused this to happen. I have previously flown upto 3000 feet with no problems. If I get a weak signal aleat I always return it to.home

Hi. I am sorry to know about this unfortunate incident with your previous DJI Phantom 4 Pro Obsidian. With regards to this concern. There may be a strong interference at the location that may have caused this issue like power cable, radio towers and metal structure. To improve the safety of the pilot and the drone please check our official DJI Safety Guidelines . Thank you.