Drones are remote controlled planes, which are use for military reconnaissance and deadly attacks; they have an extremely powerful camera, which can distinguish between humans and machines from several kilometers. Most of the drones are equipped with infrared night vision cameras or so-called by the infrared camera system. They can feel the body heat from the distance: at night or during the day. However, there are ways for protection against drones.
Instruction and the complete text in Armenian language are available at: https://www.aravot.am/2016/04/13/679265/
