Two. The 15km transmission distance can only be reached underneath the FCC normal when calculated in an outdoor ecosystem without having interference. The SRRC conventional is adopted in mainland China, as well as the furthest transmission length is eight km. Mavic 3M with RTK module for centimeter-stage positioning. Flight Management, https://m3mhomes.com/commercial/m3m-57th-suites-sector-57-gurgaon/