- The Apple Watch is already equipped with some useful features related to keeping the user alive. The timepiece has already saved lives with its heart rate monitor, electrocardiograph (ECG) sensor, and Apple Watch fall detection system. And the is rumored to add a pulse oximeter that measures the amount of oxygen in the user's blood. A reading between 95% and 100% is considered to be good and means that blood is being pumped efficiently throughout the body.
The Apple Watch is becoming more useful to those worried about contracting COVID-19
A pulse ...
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