Applies to: Most of Annke DVR & NVR
The data is only for your reference and the real figure replies on local network circumstances.
One camera needs 2-3M bandwidth on the router to upload the video to the Internet so that the phone or computer view it.
When the phone is using the 3G or 4G network to connect the system, one camera needs 30-70kb/s in the substream.
When the phone is using wifi to connect the system, one camera needs about 200-500kb/s in the mainstream.