When switching between indoor and outdoor running, the heart rate is slightly delayed, and the resting heart rate is inaccurate.

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Dear Sir/Madam, I am concerned about Israel's recent terrorist attack on civilians in Lebanon using a remote-controlled decoy device. For my safety and that of my loved ones, I would like to confirm that Israel is not involved in the manufacturing or supp
DK10 upgraded to the EU version of the system in July, and now the online upgrade cannot detect the new version.
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Common Watch questions

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Q：When switching between indoor and outdoor running, the heart rate is slightly delayed, and the resting heart rate is inaccurate.

A：Resting heart rate test method: Wear the watch on your wrist one finger's width away and keep it still while checking the heart rate data.

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