Two. The 15km transmission distance can only be attained underneath the FCC typical when calculated in an out of doors environment without interference. The SRRC conventional is adopted in mainland China, along with the furthest transmission distance is eight km. Mavic 3M with RTK module for centimeter-level positioning. Flight Manage, https://m3mhomes.com/how-smart-world-sky-arc-enhances-my-everyday-life-in-gurgaon/