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Smart Ring for Women Men, Fitness Ring with Heart Rate, Blood Pressure, Blood Oxygen, Sleep Tracker, Step Tracker, No Subscription Fee, IP68 Waterproof Smart Ring for iPhone & Android (Gold, 8#) Gold 8#
The REWSX Smart Ring (Gold, US size 8) is a discreet alternative to bulky wearables, designed to track daily activity and sleep while syncing your data to a companion app over Bluetooth. It’s built for all-day wear with a slim, lightweight, round design and wide phone compatibility (Android 4.4 / iOS 8.4 and above).
You can view the current price and full details on Amazon here.
In addition to steps, distance, and calories, the ring supports multiple sport modes—helpful when you want workout-specific stats in the app. At night, it automatically monitors sleep patterns and presents trends over time (daily/weekly/monthly) so you can spot changes in your routine.
Battery is rated up to 3–5 days on about a 2-hour charge, and the included 400 mAh charging case can recharge the ring around 15 times for extended time between outlets—useful for travel. The app is included with lifetime access and no subscription fee.
No subscription fee for lifetime app access
Sleep tracking with graphs for sleep stages and trends (daily/weekly/monthly)
24/7 monitoring for heart rate, blood oxygen, and blood pressure (viewable in the app)
Activity tracking for steps, distance, and calories, plus multiple sport modes
3–5 day battery life and included 400 mAh charging case (about 15 recharges)
Bluetooth connectivity; compatible with Android 4.4 / iOS 8.4 and above
Size note: The brand recommends using a sizing kit before purchase to find your best fit. This ring follows US ring sizing, so you can also choose your usual US size.
What’s in the box: smart ring, 400 mAh charging case, magnetic USB charging cable, Type-C cable (for charging the case), and instruction manual.
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