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https://manhung.tech/2018/01/10/nokia-%e7%99%bc%e5%b8%83%e5%85%a8%e6%96%b0%e7%9d%a1%e7%9c%a0%e7%9b%a3%e6%b8%ac%e5%99%a8-nokia-sleep/
Nokia 發布全新睡眠監測器 Nokia Sleep