The VMAX IP Plus is an easy to use PoE NVR that allows you to go from power up to monitoring in less than three minutes Combine with the DW Witness app to turn the camera on a smartphone or tablet into a surveillance camera that can be viewed and recorded on the NVR. Available with 8 PoE ports (expandable to 12 cameras), the NVRs can record and manage single-sensor IP cameras up to 4K, with 80 Mbps maximum throughput.