Photo 1 of MERNEUO Smart Ring, Health and Fitness Tracker Smart Ring with Calories/Heart Rate/Blood Oxygen/Blood Pressure/Sleep Monitoring, IP68 Waterproof Ring for Pedometer Exercise (Silver,#10

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Photo 1 of MERNEUO Smart Ring, Health and Fitness Tracker Smart Ring with Calories/Heart Rate/Blood Oxygen/Blood Pressure/Sleep Monitoring, IP68 Waterproof Ring for Pedometer Exercise (Silver,#10Photo 2 of MERNEUO Smart Ring, Health and Fitness Tracker Smart Ring with Calories/Heart Rate/Blood Oxygen/Blood Pressure/Sleep Monitoring, IP68 Waterproof Ring for Pedometer Exercise (Silver,#10