I didn't find any dedicated applications released by the ones who manufactured the DVR's but there is an application on the Windows Phone Store called iWatch DVR that allows you to add a DVR system to watch its camera streams.
You can use the following link to install the software on your phone: https://www.microsoft.com/en-us/store/apps/iwatch-dvr/9nblggh09zxp
View, print and convert CAD files.
With this tool you will be able to view images in countless formats.
SAPPHIRE Viewer helps you to share with your customers to view your 3-D models.
I didn't find any dedicated applications released by the ones who manufactured the DVR's but there is an application on the Windows Phone Store called iWatch DVR that allows you to add a DVR system to watch its camera streams.
You can use the following link to install the software on your phone: https://www.microsoft.com/en-us/store/apps/iwatch-dvr/9nblggh09zxp