2. The 15km Transmission distance can only be reached beneath the FCC typical when measured in an out of doors natural environment with no interference. The SRRC normal is adopted in mainland China, and also the furthest transmission distance is eight km. Mavic 3M with RTK module for centimeter-degree positioning. https://m3mhomes.com/smartworld-developers-eyes-a-topline-of-rs-7000-cr-in-fy24-plans-to-enter-two-new-geographies/