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NJYUAN R8 Heart Rate Multi Sport Mode Track Smart Ring
Master chip: NORDIC NRF52832-CIAA
Charging chip: SiyuanSY8602
Accelerometer: QMA6100P
Battery: 23mAh,3.7/4.2Vlithium batteryOriginal price was: $59.99.$39.99Current price is: $39.99.
Master chip: NORDIC NRF52832-CIAA
Charging chip: SiyuanSY8602
Accelerometer: QMA6100P
Battery: 23mAh,3.7/4.2Vlithium battery