I Heart beat health HR monitor Erfahrungen und Bewertung
Veröffentlicht von 深圳市喜噜科技有限公司 on 2025-01-19🏷️ Über: Heart rate measurement Illuminate the subcutaneous capillaries of fingertips with high light (LED flash next to the camera), and when the heart pumps blood, the blood flow causes changes in transmittance. Monitor these changes through the camera and use specific algorithms to detect heart rate.