- Peice of mind on your finger, adjustable vibration feedback for low oxygen level and irregular heart rate.
- The lghtest, smallest, most comfortable ring sensor for overnight continuous monitoring, durable and adapt to most fingers.
- Free professional APP and PC report shows the graphic sleep report and trends of blood oxygen level condition, heart rate and motion
- Rechargeable: 2 hours charging for up to 14 hours usage. The device runs automatically when you wear it
- You Will Get: 12 month Worry-Free Warranty, Lifetime technical support, Top grade customer service of fast response within 12h.