Two. The 15km transmission distance can only be realized under the FCC common when calculated in an outdoor natural environment without having interference. The SRRC typical is adopted in mainland China, and also the furthest transmission length is 8 km. Mavic 3M with RTK module for centimeter-degree positioning. Flight Handle, https://m3mhomes.com/realty-developer-smartworld-to-double-its-revenue-in-fy24/