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-1. 5ATM waterproof grade, 50 meters waterproof
-2. AMOLED HD display
-3. GPS satellite positioning
-4. Blood oxygen monitoring
Blood oxygen saturation is an important indicator of metabolic circulation. The human body's normal blood oxygen saturation is above 95%. Haylou RS3 LS04 supports continuous blood oxygen monitoring. When you are engaged in long-term brain activity or high-intensity exercise, it will remind you to help adjust your state in time.
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SpO2,tracking/AMOLED HD display
Customized watch face / GPS satellite positioning5 ATM waterproof