Developer's DescriptionBy MeyeTechWe have a pro version and have no ad.We have a pro version and have no ad.https://play.google.com/store/apps/details?id=com.MEyePropAccess and control DVR/Security cameras/IP Cameras. Watch live surveillance video streams - fast and simple.Support many more devices which port is 34599 34567 37777 8000 8101 5800 ect.it can support most of the DVR made in china.it also support adnroid pda.-support ip and domain addressbut if using web domain address don't include the "http://"- Compatible with all Android smartphones- Stream live video directly from your security devices- Support multiple DVRs- Supports control over PTZ cameras- Take snapshots of live streaming videoWe have a pro version support 4 view and have no ad.The URL ishttp://amzn.com/B00578189W