Wearable App Development

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Materials Console

Wearable Devices

Wearables

Wearable App Development

Key capabilities, best practices, and development tools for HarmonyOS wearable app development help you unlock the full potential of smart wearables, bringing greater functionality and creativity to wrist-based innovation.

Key Capabilities

Rotating crown

Real-time interactive responses triggered by crown rotation.

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X-TAP sensor

Subscription to fused pressure sensor data.

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Distributed communication

Service calls and data exchange between wearables and phones, such as sending messages and reading sensor data.

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Fitness and health

Access to fitness and health data, including the step count, heart rate, SpO₂, and body temperature.

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NFC tag

Short-range, high-frequency radio technology for fast, secure, and Internet-free data exchange over short distances.

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Watch faces

An overview of watch face themes, including content elements, screen-on and screen-off states, resolution, and supported capabilities.

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Arc list

A structured, scrollable list designed specifically for circular-screen devices.

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Arc carousel

Carousel display with an arc-shaped layout for circular-screen devices.

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Arc button

Arc-shaped buttons in styles such as emphasized, standard, and warning.

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Widgets

App information embedded in system apps, such as the home screen and lock screen.

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Smart gestures

Unique sensing-based interactions for one-handed use cases, such as pinch-to-confirm and swipe-to-switch-focus.

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Heart rate

Subscription to changes in heart rate sensor data.

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Wearing status

Subscription to changes in the device wear status.

Wearable Adaptation Guide

Detailed information on device characteristics and experience standards, together with UI, interaction, and feature development guidelines for wearable apps.

Best Practices

Development practice samples showcase how a range of open capabilities can help wearable apps deliver a better on-the-go experience.

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Music

Development of music playback pages and core functionality for wearables.

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Mobile payment

Development of core functionality for mobile payment pages on wearables.