How to measure blood oxygen in Yuedong Circle

1. Open the Yuedong Circle software, click on the exercise below, and choose the health among them. 2. On the health page that opens, select Fast Heart Rate Test. 3. In the new page that opens, select the blood oxygen to view. Yuedong Circle is a brand registered in China Trademark Office 20 15, 10, 2 1 Provide an audible alarm; Electronic anti-theft device; Data processing equipment; Computer peripheral equipment; Navigation instruments; Headphones; Portable media player; Electronic recorder; Radio equipment; Non-medical detector, Yuedong Circle is committed to building high-quality products, constantly pursuing innovation, striving to bring people more comfort and high-quality convenience, customer first, learning and upgrading, unity and win-win, taking "healthy life" as the core value, and letting customers feel the brand's dedicated attitude.