2. The 15km Transmission distance can only be achieved underneath the FCC normal when calculated in an outdoor environment with no interference. The SRRC standard is adopted in mainland China, as well as the furthest transmission length is 8 km. Mavic 3M with RTK module for centimeter-stage positioning. Flight Manage, https://m3mhomes.com/how-smart-world-sky-arc-enhances-my-everyday-life-in-gurgaon/