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BENIO Gen 2 Smart Ring for Women & Men, Heart Rate,Fitness Tracker with Sleep，Step/Sleep/Blood Oxygen/Heart Rate Tracker, 5ATM Waterproof for iOS and Android,No Subscription, Xmas Gifts,Sliver 8 Sliver 8#
The BENIO Gen 2 Smart Ring is a simple way to keep key wellness and activity stats on hand—without wearing a bulky watch. Designed for both women and men, it continuously tracks heart rate, blood oxygen (SpO₂), and sleep stages (including REM, light, and deep sleep), helping you spot patterns in rest and recovery over time.
You can view the current price and full details on Amazon here.
For workouts and daily movement, the ring supports smart activity tracking and automatically recognizes multiple sports modes like running, cycling, hiking, yoga, and golf. You can review your time, steps, distance, calories burned, heart rate, and route in the companion app. It also features a fully sealed design with 5ATM water resistance, so it’s ready for swim sessions, showers, and everyday wear.
Battery life is built for real life: expect about 3–5 days of use per 1–2 hour charge. Syncing is straightforward via the companion app with Android 5.0+ and iOS 9.0+, and there’s no subscription required.
Key features:
24/7 tracking for heart rate, SpO2, and sleep stages (REM/light/deep)
Tracks steps, time, distance, calories burned, heart rate, and route (in-app)
5ATM water resistance with a fully sealed design for everyday and swim-ready wear
35 days battery life with a 12 hour charge
Works with Android 5.0+ and iOS 9.0+ via companion app; no subscription required
Fit guidance available via sizing kit recommendation or size chart measurement
Affiliate tip: If you’re between sizes or unsure, consider following the brand’s recommendation to try a sizing kit (or measure finger circumference using the size chart) to get the most comfortable, accurate all-day fit.
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