New R1 R2 Smart Ring Pedometer Heart Rate Blood Pressure Blood Oxygen Sleep Monitoring Smart Ring
New R1 R2 Smart Ring Pedometer Heart Rate Blood Pressure Blood Oxygen Sleep Monitoring Smart Ring
New R1 R2 Smart Ring Pedometer Heart Rate Blood Pressure Blood Oxygen Sleep Monitoring Smart Ring
Black cylindrical object with reflective surface on a white background

New R1 R2 Smart Ring Pedometer Heart Rate Blood Pressure Blood Oxygen Sleep Monitoring Smart Ring

$137.00
Master NORDIC NRF52832Charging chip Siyuan SY8602Acceleration sensor QMA6100PBattery 18mAh, 3.7/4.2V lithium battery
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