Technology ❯ Wearable Technology ❯ Health Monitoring Devices
Health Features SpO2 Monitoring Hypertension Notifications ECG Technology Pregnancy Detection Health Alerts Hypertension Detection Algorithms Hypertension Detection Blood Pressure Monitoring Pulse Oximeters User Features Fitness Tracking Sleep Apnea Detection watchOS Features
The feature reviews 30 days of optical heart‑sensor data to flag possible high blood pressure, not to provide a diagnosis.