Wellue O2 Ring Sleep Monitor

Wellue O2 Ring Sleep Monitor

Pros
  • Comfortable and secure when worn at night
  • Helps with monitoring snoring and sleep apnea
  • Can be set to vibrate when oxygen drops too low
Cons
  • May give less accurate results if worn during the day or while exercising
  • Fits very snugly on most fingers
Price History
Features
Batteries required - 1 lithium polymer battery (included)
Dimensions - 3.82 x 3.66 x 2.95 inches
Extra features - A free app and PC software to track data
Alarm feature
Wellue O2 Ring Sleep Monitor Review Summary
Overall Rating
4.3
Based on 1,179 Customer Reviews
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