Photo 1 of Efolen Smart Bracelet for Women,Ultralight Fitness Tracker Smart Wristband with Heart Rate/Blood Oxygen/Sleep Monitor/Pedometer,Slim Smartwatch for Android iPhone,Activity Tracker,2 Band,Black

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Photo 1 of Efolen Smart Bracelet for Women,Ultralight Fitness Tracker Smart Wristband with Heart Rate/Blood Oxygen/Sleep Monitor/Pedometer,Slim Smartwatch for Android iPhone,Activity Tracker,2 Band,BlackPhoto 2 of Efolen Smart Bracelet for Women,Ultralight Fitness Tracker Smart Wristband with Heart Rate/Blood Oxygen/Sleep Monitor/Pedometer,Slim Smartwatch for Android iPhone,Activity Tracker,2 Band,Black