hi , i have some questions regarding 622GW.
1- When GPS info save ?(in file or on image,.....) ?
2- what about GPS Specification? (it support Glonass or BeiDou ....)
3- it's enhanced GPS?
4- Can we add 2 rear view to the same device or not?
5- rear view video put in the same video with front or in the separate video?
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