software 1 pc

Do not make a big circle to avoid creating hair entanglement)

deep sea blue

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Style: ElectricalUsage: ClothesProduction: Other

Heart Rate and Blood Oxygen Saturation Detector Color:Black software 1 pcProduct information: Blood oxygen level range: 70% 99% Pulse rate accuracy: 2BPM OR 2% Pulse rate range: 30~250BPM Ring number: 50 82MM Weight: 15G Equipment size: 38MM * 30MM * 38MM Wireless: Bluetooth 4. 0BLE measurement Interval: 1S Vibration source: low oxygen level, high low pulse rate Recording parameters: blood oxygen level, pulse rate, body movement Display interval of APP data chart: 4S Built in memory: 4 sections, up to 10 hours each time