Apple Watch Notifications Dont Work On A Wrist With Tattoo
The support page spells out possible problems – not limited to tattoos. “Many factors can affect the performance of the Apple Watch heart rate sensor,” the Apple page states. “Skin perfusion” – which explains how much blood flows through your skin – is one factor. “Skin perfusion varies significantly from person to person and can also be impacted by the environment. If you’re exercising in the cold, for example, the skin perfusion in your wrist may be too low for the heart rate sensor to get a reading,” the Apple support page states....