Description

Health and wellness Heart health: ECG app, high/low heart rate notifications, and irregular rhythm notifications. Blood oxygen monitoring: Measures your blood oxygen level with the Blood Oxygen app. Cycle tracking: Provides retrospective ovulation estimates and tracks menstrual cycles, including body temperature sensing. Sleep tracking: Monitors sleep duration and stages, and offers a Sleep Score. Other sensors: Blood oxygen, electrical heart, third-generation optical heart sensor, and body temperature sensing.