YQT SMART is an Android application designed to enhance communication and safety for children wearing smart watches. This free app connects seamlessly with the watch, providing a variety of features that ensure parents can monitor their child's location and activities effectively. Key functionalities include intercom capabilities for voice communication, real-time location tracking on maps, and health metrics to track exercise history.

In addition to communication features, YQT SMART allows users to set security zones with alerts for when children cross boundaries, manage device settings such as alarm times and SOS numbers, and even remotely activate a sound on the watch to locate it. The app also includes notifications for low battery and other important reminders, making it a comprehensive tool for parents seeking to ensure their child's safety and well-being.