LOOKEE O2-Ring Sleep Oxygen Monitor Tracker | Vibrating Indicator for Low O2 | Tracks Oxygen Level and Heart Rate | Free APP for Sleep Insights | Sports or Aviation Use Only

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LOOKEE O2-Ring Sleep Oxygen Monitor Tracker Features

• Accurately and continuously tracks and records your blood oxygen levels, heart rate and body movement.

• Built-in smart vibration feedback when it detects the blood oxygen level out of threshold you preset on the App.

• Patented finger ring sensor totally free your finger while ensuring accurate measurements. Lightest, smallest, most comfortable for continuous tracking.

• Free Mobile APP allows you to get into the insight of your sleep.

• You Will Get: 12 month Worry-Free Warranty, Lifetime Lookee Tech Support, First Class Customer Service.

About LOOKEE O2-Ring Sleep Oxygen Monitor Tracker