Fitness Tracker Watch with 24/7 Heart Rate Sleep Blood Oxygen Monitor, IP68 Waterproof Smart Watch, Step Calorie Counter Pedometer Health Activity Trackers and SmartWatches for Men Women

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【Blood Oxygen & 24/7 Heart Rate Tracking】VPSTAY heart rate watch provides single-time blood oxygen and real-time heart rate tracking data. You can check those health metrics anytime, anywhere conveniently on your wrist digital watch, and check the all-day detail data record in the App. The watch will sound an alarm when your heart rate saturation is high, protecting your health around the clock