we have a pro version and have no ad.
https://play.google.com/store/apps/details?id=com.MEyeProp

most old type dvrs and more new type dvrs which port is 34567 or 37777 or 8101 or 8000 or 5800 ect.
Because these new type dvrs default port is 37777 or 34567 or 8000 or 5800 or 8101
but some old dvr it is default port maybe is them too. The app mistakenly believes that the old dvr is a new type device. that causes the app can not work well for old dvrs.
We use a method to solve it.
You need check the Select box for Only old device in settings, then save it.and exit this app.and then restart app,the old dvr can be well as before.

it also adnroid pda.
- Compatible with all Android smartphones
- Stream live video directly from your security devices
- multiple DVRs
- s control over PTZ cameras
- Take snapshots of live streaming video

Recent changes:
Let some dvr work.
Add more new type dvrs.
Because these new type dvrs default port is 37777 or 34567 or 8000 or 5800 or 8101
but some old dvr it is default port maybe is them too. The app mistakenly believes that the old dvr is a new type device. that causes the app can not work well for old dvrs.
We use a method to solve it.
You need check the Select box for Only old device in settings then save it.and exit this app.then restart app,the old dvr can be well as before.