jc ring smart ring fitness tracker

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  Smart Wearable Fitness Tracker, Sleep Tracker Ring, Healthy Heart Rate, Oximetry, Sleep, Exercise Monitoring, 5ATM Waterproof for iOS and Android (Gold, 8#)

  $49.99
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  Waterproof Ceramic NFC Ring, NFC Forum Type 2 215 496 Bytes Chip Universal for Mobile Phone, All-Round Sensing Technology Wearable Smart Ring, Wide Surface Fasion Ring(12#)

  $33.80
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  Yoidesu Smart Health Ring for Women & Men, IP68 Waterproof Wearable Fitness Ring with Sleep Monitoring Step Counting Camera Control Heart Rate Body Temperature (8)

  $34.11
• -6%

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  Yoidesu Smart Health Ring for Women & Men, IP68 Waterproof Wearable Fitness Ring with Sleep Monitoring Step Counting Camera Control Heart Rate Body Temperature (No. 9)

  $35.21 Original price was: $35.21.$33.17Current price is: $33.17.
• -18%

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  Yunir Smart Health Ring, Waterproof Health Fitness Pedometer, for Exercise Data and Tracking Sleep Quality, Compatible with for Android, for iOS, Inner Diameter 19mm(No. 9)

  $30.30 Original price was: $30.30.$24.90Current price is: $24.90.
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  Yunir Smart Ring Health Tracker, Fitness Tracker Ring Monitoring Sleep Quality and Heart Rate, Waterproof Wearable Healthy Data Recorder with APP

  $27.63
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  Zopsc Smart Ring Health Tracker, Waterproof Fitness Activity Tracker with Heart Rate, Pedometer, Sleep Tracking, Exercise Data, Remote Camera Control, Smart Ring for Women Men

  $29.69