"Dear Zhexiong,
Thank you very much! We are waiting your feedback about our application.
Feel free to ask me any questions.
Kind Regards,Sergejs Bovtramovicshttps://www.ugcs.com/support"
"Dear Zhexiong,
Thanks for Your interest in our software!
We suggest you to check and calibrate the barometer of the vehicle. In addition, it is important which is surface where the drone is going to landing. The asphalt surface is suitable for…"