2. The 15km Transmission length can only be attained underneath the FCC normal when calculated in an outdoor natural environment without having interference. The SRRC regular is adopted in mainland China, as well as furthest transmission length is 8 km. Mavic 3M with RTK module for centimeter-stage positioning. Flight Command, https://m3mhomes.com/residential/smart-world-gems-sector-89-gurgaon/