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You can see your estimated oxygen variation through the night. You have to sync to the app for that level of data but you do not need a subscription.
Sorry, there was a problem. Please try again later.This only gives the nightly average SpO2 with the basic level. I don't know what is available with the premium level.
Sorry, there was a problem. Please try again later.You dont neeed the subscription and yes it records your O2 level while you sleep.
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