Two. The 15km transmission length can only be attained underneath the FCC regular when calculated in an out of doors ecosystem devoid of interference. The SRRC typical is adopted in mainland China, plus the furthest transmission distance is 8 km. Mavic 3M with RTK module for centimeter-stage positioning. Flight Manage, https://m3mhomes.com/residential/m3m-industrial-plots-sector-9-manesar/