STB SmartClient, developed by Smart Client Developer, is a free multimedia app available on Android. It is a complete remote control app that can be used with a variety of set-top boxes for management, control, and play operations.

The app offers a range of features, including remote control of set-top boxes, DVB APP for remote management of TV programs, TcPlayer for remote synchronization of TV programs, STB Info for remote control of set-top box system settings, and DLNA for sharing household equipment inside all audio, video media, and picture files. With STB SmartClient, users can easily control their set-top boxes and access their favorite TV programs and media files from anywhere in the house. The app is easy to use and provides a seamless experience for users.