yes, it's free in the smarteye server installation for your own server.
pls just try it.
all software including smarteye server/client,MPU/MCU,datasheets&manuals,SDK free download from google cloud drive,
https://drive.google.com/open?id=1j_DcJnEyDv3AE70UiZvSk-suUEUWsTQI
or
drop box share link
https://www.dropbox.com/sh/2i70zr0gewywofa/AADkFn1eCfmi2CzLeKNdbeCKa?dl=0