GoldnetHVR is a free video transmission software developed by Retro Teknoloji for Android devices. The program is based on P2P technology and supports multiple types of devices such as IPC/NVR/DVR. Its main functions include device management, video preview, and video playback.

The device management function allows users to add and manage multiple devices, providing easy access to their videos. The video preview function enables users to view live footage from their devices remotely, while the video playback function allows them to playback recorded footage. The program also offers other features such as PTZ control and alarm management.

Overall, GoldnetHVR is a reliable and efficient software for anyone looking to manage and monitor their devices remotely. Its user-friendly interface and easy-to-use functions make it a great choice for both personal and professional use.