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KBossino Author

Level 1

4 points

Apple Watch

My HR is dangerously low at 30 but the Apple Watch reading is in the 60s. The watch is snug on my wrist and I’ve cleaned the laser part. It’s obviously faulty and dangerously so. Any advice?

Apple Watch Series 4, watchOS 6

Posted on Oct 11, 2021 3:25 PM

Top-ranking reply

javaliga

Level 10

119,857 points

Posted on Oct 11, 2021 6:00 PM

Do you have any tattoos under the watch? See the 'What else affects your heart rate reading' section in:

Get the most accurate measurements using your Apple Watch - Apple Support

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Apple Watch

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