smart ring health tracker

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  Smart Ring Health Tracker, Heart Rate Fitness Tracker, Activity Trackers for Man&Women -Sleep&Exercise Monitor Heart Rate,Blood Oxygen,Waterproof Sleep Tracking Wearable (Silver, 7)

  $50.00
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  Smart Ring Health Tracker, Sleep Tracker Ring with Heart Rate, Waterproof Fitness Ring for Activity Monitoring/Steps/Distance/Calories, Air Gesture (11)

  $49.99
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  Smart Ring, Activity & Fitness Tracker Ring for Women/Men, No APP Subscription, Fitness Tracking Smart Ring with Calories/Heart Rate/Blood Oxygen/Sleep Monitoring, IP68 Waterproof (Gold, 10#)

  $79.99
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  Smart Rings Fitness Monitor Sleep Teacker for Women Men

  $69.99
• -10%

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  T5577 or UID chip RFID Black Ceramics Smart Finger rewrite Ring 125KHZ/13.56MHZ Wear for Men or Women (T5577 125KHZ-17MM)

  $29.80 Original price was: $29.80.$26.82Current price is: $26.82.
• -42%

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  Ultra-thin Smart Ring Health Tracker for Women Men, Sleep Tracker Ring with Heart Rate, Fitness Ring for Activity Monitoring/Steps/Calories, Up to 7-Day Battery, for iOS Android (Rose Gold, 8)

  $36.00 Original price was: $36.00.$20.90Current price is: $20.90.
• -50%

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  ULTRAHUMAN AIR-Smart Ring Health Tracker, Sleep & Fitness Tracker, Smart Ring for Men/Women, Size First Sizing Kit

  $1.00 Original price was: $1.00.$0.50Current price is: $0.50.