2. The 15km transmission distance can only be accomplished under the FCC standard when measured in an outdoor environment without interference. The SRRC standard is adopted in mainland China, and the furthest transmission length is 8 km. Mavic 3M with RTK module for centimeter-level positioning. Flight Management, the digicam, as https://m3mhomes.com/experience-unmatched-savings-m3m-the-great-monsoon-sale-on-your-perfect-living-spaces/