jc ring smart ring fitness tracker

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  Smart Ring Fitness Rings Heart Rate Monitor Sleep Tracker Health Ring Pedometer Calories Step Counter Waterproof Sport Fitness Tracker for Women Men

  $39.99
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  Smart Ring Fitness Tracker for Men Women, Health Sleep Heart Rate Blood Oxygen Tracker Smart Ring with Wireless Charger Box, IP67 Waterproof Bluetooth Tracker Rings, Free APP (Black)…

  $30.99
• -40%

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  Smart Ring Fitness Tracker Health Heart Rate, Oximetry, Sleep, Exercise Monitoring, Compatible with iOS and Android (Black) (Black, 9#)

  $49.99 Original price was: $49.99.$29.99Current price is: $29.99.
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  Smart Ring Fitness Tracker Health Heart Rate, Oximetry, Sleep, Exercise Monitoring, Compatible with iOS and Android (Rose Gold) (11#)

  $49.99
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  Smart Ring Fitness Tracker Health Rings Heart Rate Monitor Sleep Ring Pedometer Calories Step Counter Waterproof Fitness Ring

  $28.00
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  Smart Ring Fitness Tracker Ring for Men and Women – Titanium Material, Menstrual Cycle Tracker, Sleep Heart Rate Blood Oxygen Pressure Activity Steps Calories Tracker, No APP Subscription (Silver 9#)

  $109.99
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  Smart Ring Fitness Tracker Ring for Women Men – Sleep Heart Rate Step Blood Oxygen Blood Pressure Health Tracker, 5ATM Waterproof Compatible with Android & iOS, No App Subscription, 5 Day Battery(9#)

  $31.99
• -56%

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  Smart Ring Fitness Tracker Ring for Women Men, Multiple Sport Modes Fitness Ring with Heart Rate Sleep Monitor, IP68 Waterproof Step Counter Calorie Tracking Ring for Android iOS Phone

  $89.99 Original price was: $89.99.$39.99Current price is: $39.99.
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  Smart Ring Fitness Tracker, Health Sleep Heart Rate Blood Oxygen Tracker Smart Ring, waterproof Bluetooth Tracker Rings (Black, 9)

  $57.99