RemoCam requires a minimum upload speed of 1mbps. If you have internet with 1mbps upload speed, you can use your RemoCam without any network connectivity issues.
If you would like to add another RemoCam, you may experience network connectivity issues if you have an upload speed near 1mbps.
If you have an upload speed that is greater than 1mbps, you will be able to use multiple cameras with limited or no network connectivity issues.