R8 Nano Ceramic Smart Ring Health Tracker: Heart Rate Monitoring
Ever wanted a health tracker that doesn't scream 'gadget'? Meet the R8 Nano Ceramic Smart Ring—sleek, stylish, and smart enough to keep tabs on your wellbeing without cramping your style. Crafted from antibacterial stainless steel and ceramic, it's not just tough; it's practically germ-proof. And at a featherlight 5g, you'll forget you're wearing it (until it reminds you to move, that is).
This little powerhouse does more than just sit pretty on your finger. It's like having a mini health lab with you 24/7, tracking everything from your heart rate to how well you're breathing (or not) with blood oxygen levels. And for those of us who pretend we're fine after three hours of sleep, it'll call you out with accurate sleep pattern analysis. Rain or shine, pool or shower, the PX8 waterproof rating means it's up for anything. Plus, with a battery that lasts 5-7 days and a charging case that's as handy as your morning coffee, you're always in the loop.
Whether you're a fitness fanatic or just someone who likes to keep an eye on their health without the fuss, the R8 Smart Ring is your go-to. And with a rainbow of colors to choose from, it's the perfect way to add a pop of personality to your wellness journey.
General specs
- Model: R8 Nano
- Seller: Geekbuying
- Material: Ceramic, Antibacterial Stainless Steel
- Weight: 5g
- Waterproof Rating: PX8
- Battery Life: 5-7 Days
- Dimensions: 9.0*10.0*4.5
If you are interested in more details, you can find full information on the seller's page.
Comparison with similar products
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![]() Smart Ring with Sleep and Fitness Tracking Sleep tracking
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Brand | Hivisuals | CE | KNGAD | Melilinkcn | ||
Model | R8 Nano | |||||
Color | ||||||
Rating |
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Price | $38.99 | $45.99 | $37.15 | $69.98 | $55.98 | $89.99 |
Seller | Geekbuying | Amazon | Joom | Amazon | Amazon | Amazon |
Update | April 23, 2025 | June 27, 2025 | July 9, 2025 | June 29, 2025 | June 27, 2025 | June 27, 2025 |
Weight | 5g | 3.4g | 100 Grams | |||
Battery Life | 5-7 Days | 7-10 days with charging box | 5-7 days | 3-5 days normal use, Extendable to 60 days with charging case | ||
Waterproof | IP68 | Yes | IP68 | 5ATM | ||
Compatibility | Android 6.0, iOS 10.0 or above | Women and men | iOS 9.0 and higher, Android 5.0 and higher | Android, iOS |