PH650 Professional ECG/EKG HRV Monitoring High-end Micro-physical Examination Health Management SmartbraceletPH650 Health Smart Bracelet : Check Afib: The ECG bracelet allows you to check for atrial fibrillation (Afib), which is an irregular heart rhythm that can lead to stroke or heart failure. 24 7 Continuous Heart Rate Monitoring to keep track of your heart activity throughout the day and night. Respiration Rate Monitor allows you to track your breathing patterns, detect any potential issues with your respiratory system, and take appropriate action to