Drone has a safety feature named RTH (Return to Household) that assures the user to bring the drone to a safe put or last commanded household issue by landing it in an available spot. Numerous manufacturers like DJI, Swellpro, Hubson Zino, etc hold the RTH aspect to guard the units https://music-video22110.blogsvila.com/31860311/facts-about-aerial-photogrammetry-bangladesh-revealed