Here is a drone ready for dangerous missions. The DJI Matrice 300 RTK drone boasts a 55-minute flight time and 6-direcitonal sensing with dual vision and sensors on all sides of the aircraft. It has an IP45 rating and can operate in temperatures -20 to 50C.
With OcuSync Enterprise, you get 15km transmission range and 1080p triple-channel video. The Matrice 300 RTK has max speed of 23 m/s with wind resistance of 15m/s. You can mount up to 3 payloads simultaneously.