https://3c.yipee.cc/133178/apple-watch-series-4-%e8%b7%8c%e5%80%92%e5%81%b5%e6%b8%ac%e5%af%a6%e6%b8%ac%ef%bc%8c%e8%b7%8c%e5%80%9210%e7%a7%92%e4%b8%8d%e5%8b%95%e6%89%8d%e6%9c%83%e9%9f%bf/
Apple Watch Series 4 跌倒偵測實測,跌倒10秒不動才會響