Zmodo N-Channel Security System provides comprehensive monitoring for your business. It includes an NVR for local storage, HD cameras with cloud storage options, and sPoE Repeaters for camera connection. The sPoE repeater allows running one cable from the router to power multiple cameras in each zone and enables longer cable runs from the NVR. 720p cameras require at least 1mbps upload for live viewing or 2mbps for cloud service per camera. 1080p cameras require at least 2mbps upload for live viewing or 4mbps for cloud service per camera.