>>64423627
Acoustic sensors, EO/IR sensors, RF sensors, and your drone is going to have motors and electronics. The radars (KuRFS) on the US C-UAS systems can track 9mm bullets, so you're not sneaking past it. All this retarded turdie cope is just that, retarded cope from know-nothing morans.
>Multi-mission KuRFS is so accurate, it can detect a 9mm bullet, and it has few false alarms or dropped tracks.
https://www.rtx.com/raytheon/news/2024/02/08/meet-lids-a-sure-shot-against-drones