RingConn Gen 2 Air Smart Ring - Size 12 (Galaxy Silver)

RingConn Gen 2 Air (Galaxy Silver, SIZE 12). Smart Ring: DC 5V ±10% ≤16mA. SpO2 Accuracy (Arms) SpO2 range: 70% to 100%. PR accuracy: ±2 bpm or ±2%, whichever is greater. 70%-79%: ±3%. 80%-89%: ±2%.

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