A free program for Android, by Zhang Hai Feng.

RealViewPro is a surveillance system for home or business security and an IP camera. It allows you to monitor your house or business through your smartphone and is compatible with Android operating systems.

It supports PTZ control, intercom, video adjustment, and optional definition. It also allows you to add and manage devices through QR code scanning, S/N, and LAN.

The app’s primary function is to record and playback your video and audio in real-time. Moreover, it allows you to add an alarm to an event, such as a person entering or leaving the house. It can record and save videos and audio to files.