HiAi is a video transmission software based on P2P technology that supports multiple types of devices such as IPC/NVR/DVR. The software is developed by ZHANG Lin and is available for free on Android devices.

HiAi's main functions include device management, video preview, and video playback. With HiAi, users can easily manage their devices and access live video feeds. The video preview feature allows users to view live video from their devices, while the video playback feature enables users to review previously recorded footage.

Overall, HiAi is a useful tool for those who need to monitor their devices remotely. The software's P2P technology ensures a reliable and secure connection, and its intuitive interface makes it easy to use.