HD Guard is a mobile monitoring APP dedicated to video host. It is easy to operate and quick to display, allowing video monitoring, search and backup to be under control.main features:1. Easy to set up2. Support separate display or multi-segment display of monitoring screen3. Remotely control the PTZ speed dome camera to move up and down, left and right and zoom4. Remote control of external I/O alarm devices5. Screenshots of live images6. Quick search and backup of video events7. Quick push notification of event images