Cool colorful hollow wheel

and office

general users

Style: ElectricalUsage: ClothesProduction: Other

Horizontal Geometric Accuracy: ≤5%

Heart Rate and Blood Oxygen Saturation Detector Color:Black Cool colorful hollow wheelProduct 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