Drone Jammers!

 https://www.kvertus.com/products/drone-jammer-antidron-kvsg-3/#

 

“ANTIDRON KVSG-3” allows effectively fight against drones, approaching the protected area, by suppressing the drone’s control and navigation channels. It leads to neutralization and forced landing of the intruder.

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I'm not sure how it can force a landing.  Range of 1 kilometer.

 

 

ukrainians using small drones for recon

 https://www.cnn.com/videos/world/2022/04/06/ukraine-drone-footage-pleitgen-pkg-lead-vpx.cnn

 

I read that DJI (a Chinese company) helps Russia with archives from their database, while they don't help Ukraine.

 

These guys were using a DJI quadcopter.  Bad idea.