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oxygen monitoring

  1. J

    SPO2 Sleep Monitoring on S6?

    Does anyone know if the SPO2 monitor remains active during sleep? How often does it read the SPO2? I have sleep apnea so this is an intriguing feature for me, but only if it reads often enough to actually be useful information. Thanks in advance!
    • jahall05
    • Thread
    • apple watch s6 oxygen monitoring series 6 sleep spo2 tracking
    • Replies: 1
    • Forum: Apple Watch
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