FDA registered ring oxygen monitor takes the worry out of night time. 1. Track heart rate & oxygen levels every second continuously with medical grade. 2. Vibrate immediately when low oxygen, high or low heart rate detected. 3. Print or share professional APP & PC oximetry reports with your doctor. 4. Reports in PDF/CSV format like sleep lab used, unlimited and at no cost. 5. Rechargeable. As a reminder, the Wellue O2Ring is designed to provide helpful information about breathing performance; it

✅ Continuously tracks blood oxygen level and heart rate overnight. -View oxygen dropping history trends easily on the APP. ✅ The user has the option to turn on/off the alarm. If turned on, it will vibrate you when readings are out of your preset zone. ✅ Easily share sleep report with the doctors 👉 Shop Now https://getwellue.com/pages/o2ring-oxygen-monitor | getwellue.com