What is the fine-grained topic of the following text: The Vivotek FD8365EHV is a smart IR dome IP camera featuring an HD recording resolution of 1920 x 1080 at 30 frames per second in dual stream mode or 1920 x 1080 at 60 frames per second in single stream mode. Only return the topic.
Vivotek FD8365EHV Smart IR Dome IP Camera Features