HarmonyOS introduces a fully native development era powered by ArkTS and ArkUI — delivering unmatched performance and seamless experiences across devices. In this session, we’ll explore how developers can build next-generation wearable applications that connect effortlessly with phones and other HarmonyOS devices. You’ll learn the fundamentals of ArkTS, how ArkUI simplifies UI building, and how to access wearable-specific capabilities like sensors and continuity APIs. Through code examples and real-world use cases, we’ll uncover why HarmonyOS represents a new era for developers aiming to create unified, smart, and fluid multi-device experiences.