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ScanWatch tracks:

  • Electrocardiogram (ECG): single-lead ECG recorded in 30 seconds, proactive atrial fibrillation detection
  • Heart rate: beats per minute (bpm)
  • Oxygen saturation (SpO2): medical grade oxygen saturation level recorded in 30 seconds
  • Breathing disturbances (Respiratory Scan): detection of breathing disturbances via the PPG sensor (sleep heart rate, oxygen saturation levels and heart events)
  • Sleep: duration, deep and light phase, sleep interruptions
  • Elevation: number of floors climbed
  • Walking and running: steps, distance, calories
  • Swimming: session duration, calories
  • Automatic detection of activities


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