1. DVR/NVR Version 3
2. DVR/NVR Version 4
3. Download “VS Player” to play downloaded video clip
4. Internet Explorer to view from window PC
5. iPhone/Android apps- iVMS-4500 /Guarding Expert:live view/playback
6. iPhone/Android apps- Guarding Vision:live view/playback, P to P service, Push notification
7. Viewing Software for Window- iVMS/Guarding Vision
8. Viewing Software for Mac