Wellue™ Wearable Wellness Ring & Oxygen Monitor-Sleep with Peace of Mind

Features and further details: Wellue Adults O2-Ring Wearable Sleep Monitor | Oxygen level Monitor | Heart Rate Monitor | Bluetooth Health Tracker | With Free APP & PC Reports  COMFORTABLE SOFT RING SENSOR: Designed with the softest and lightest materials for absolute comfort during overnight use adapting to personal finger size. Never slips from your finger, completely frees your finger, it is like wearing nothing. PROFESSIONAL SOFTWARE:  100% Free APP & PC software providing FULL graphic sleep reports and health data trends over time. Ability to review real-time data in APP dashboard. Includes unlimited sharing of PDF and CSV reports. ABNORMAL DATA MONITORING: Ability to preset thresholds for personal Sp-O2 and heart rate levels alerting you of any data outside this range to maintain a healthier lifestyle.   UNLIMITED STORAGE IN APP: Designed with the ability to upload unlimited data via Bluetooth from your device automatically. The built-in memory can store 4 gro