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Oura Ring 4
Oura Ring 4 Ceramic
Oura Ring 4 Charging Case
Explore how Oura builds, tests, and scores the underlying intelligence that powers AI-driven features like Oura Advisor.
Explore how PPG technology—the light-based sensors used in smart rings like Oura—is advancing cardiovascular and respiratory health tracking.
Oura Ring 5 is waterproof up to 100 meters with an IP68 rating. Learn what these ratings mean and where you can wear it—from sauna sessions to swims.
借助实时活动追踪功能，你可以在 Oura App 或锁屏界面上直接查看实时心率、速度和距离等指标。
