Apple Watch今星期將於香港開售,買不到的朋友,或許可以考慮先了解Apple Watch的運作。蘋果今日加入新的網頁,講解Apple Watch當中的心咷偵測器,是如何做到準確一點。
據稱,Apple Watch每隔十分鐘左右就會量度心跳,機背有如上圖的感應器,可以有助加強偵測正確的心跳。蘋果解釋,血是紅色的,它會吸收綠色的光。所以,這個感應器會發出綠光,從而知道正確的心跳率,故此蘋果建議用家配戴Apple Watch時,盡量貼近一點皮膚。有興趣想知道多一點的,可以按此處看看。
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