手表的加速度計可測手腕的動作，及呼吸等導致的手腕輕微顫動。睡眠階段是根據心率和手腕加速度推算出來的。

來源: 湖西於 2025-04-13 10:38:40 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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