游泳心跳表網站相關資料
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游泳心跳表網站相關資料
Heart Rate Monitor
****IMPORTANT: For correct reading hold your index finger on the camera lens steadily and lightly for the whole measuring process. Don’t move your fin …
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Heart Rate Monitor
****IMPORTANT: For correct reading hold your index finger on the camera lens steadily and lightly for the whole measuring process. Don’t move your fin …
全文詳情 »