현대 HCN CCTV is an Android app that allows users to monitor cameras online. With the app, users can save and share live and playback images. The app features different custom settings for each customer, and users can remove and add features to meet their needs.

The app's main functions include live view and playback, live channel with split view options up to 36 channels, and the ability to choose between classic and scroll image viewer. The app also has a gallery mode for saving and sharing files, snapshot capabilities, and PTZ control. Users can manage their device list by adding, deleting, editing, and scanning QR codes. The app also has a simple P2P connection and allows users to add or remove settings and features as needed.

Overall, 현대 HCN CCTV is an efficient and customizable app for online camera monitoring.