These are $10 discs from Amazon that I was charged $30 for.
V.I.P Digital Presence
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
정가
$98.26 USD
정가
할인가
$98.26 USD
배송료는 결제 시 계산됩니다.
수량
픽업 사용 가능 여부를 로드할 수 없습니다.
Master NORDIC NRF52832
Charging chip Siyuan SY8602
Acceleration sensor QMA6100P
Battery 18mAh, 3.7/4.2V lithium battery
