VXH264 PRO is a mobile viewing application for the VXH264 range of Remote Monitoring Digital Video Recorders. The PRO version allows the user to: Store multiple DVR connections in an address book. Live view of the connected DVR in either single channels or quad screens. Have full control over the PTZ cameras, allowing the user to PAN, TILT and ZOOM. Remotely change DVR settings, same as via a web browser. Remotely search footage and play back on you mobile device. View the DVR’s System Log. Take screenshots.