ABOUT THIS ITEM
SLEEP BETTER BEGINS HERE: With sophisticated sleep tracking, awaken feeling renewed and rejuvenated; The Galaxy Watch4's sleep tracker begins tracking your SpO2 levels and sleep quality as soon as you go to bed.
REMEMBER TO TALK SMARTLY: Maintain proper ECG monitoring to take care of your heart and be aware of any potential atrial fibrillation, a frequent irregular heart rhythm; Provide your physician with customized readings by using the
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