About blood oxygen
I want asking about blood oxygen? When you will available for Apple Watch 4 ?
Apple Watch Series 4, watchOS 7
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I want asking about blood oxygen? When you will available for Apple Watch 4 ?
Apple Watch Series 4, watchOS 7
It's only available for apple watch 6 because new hardware is required that the the watch 4 doesn't have.
It's only available for apple watch 6 because new hardware is required that the the watch 4 doesn't have.
About blood oxygen