green light on back of watch
What's the green light on the back of the watch?
Apple Intelligence is now available on iPhone, iPad, and Mac!
What's the green light on the back of the watch?
That is your heart rate sensor. See the 'How Apple Watch measures your heart rate' section in:
Monitor your heart rate with Apple Watch - Apple Support
That is your heart rate sensor. See the 'How Apple Watch measures your heart rate' section in:
Monitor your heart rate with Apple Watch - Apple Support
green light on back of watch