1. Device management function.
2. Real-time preview of the device.
3. Playback function of the device.
4. Local recording function of the device.
5. Support IP means to add devices, preview and playback.
6. Support talkback in real-time preview.
7. Support PTZ control.
8. Support AP mode to add devices.
9. Support server selection.
10.Support cloud upgrade
11.Support multiple languages.