Duobuy Smart Ring Smart Health Ring: Intelligent Sleep Tracker
Meet the Smart Health Ring—your new fitness buddy that doesn't care if you're a woman or a man, it's got your back (or rather, your finger). This little powerhouse keeps tabs on your health around the clock with 24-hour heart rate, blood oxygen, and HRV monitoring. Think of it as having a tiny health detective on your finger, always on the case.
And when it's time to hit the hay, it transforms into an intelligent sleep tracker, crunching the numbers on your sleep patterns so you can wake up feeling like you actually slept. Whether you're running, cycling, or just trying to remember where you left your keys, its multiple sport modes have got you covered, tracking everything from steps to calories burned without breaking a sweat.
Plus, with its long battery life and no sneaky subscription fees, it's the gift that keeps on giving (unlike that gym membership you never use). Works with iPhone and Android, because good health shouldn't pick sides.
- 24-hour health monitoring
- Activity Tracker & Multiple Sport Modes
- No Subscription Fees
- Long Battery Life
- Easy to Charge and Wide Compatibility
- Intelligent Sleep Tracker
General specs
- Brand: Duobuy
- Model: Smart Ring
- Seller: Amazon
- package_dimensions: 3.62 x 3.54 x 1.26 inches
- item_weight: 3.2 ounces
- batteries: 1 A batteries required. (included)
- waterproof: IP68
- First listed by seller: 6/29/25
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
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Comparison with similar products
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|---|---|---|---|---|---|---|
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Duobuy Smart Ring Intelligent Sleep Tracker
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Duobuy Smart Ring Intelligent Sleep Tracker
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Duobuy Smart Ring Intelligent sleep tracker
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Duobuy Smart Ring Intelligent Sleep Tracker
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Health Tracker Ring Intelligent Sleep Tracker
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Health Tracker Ring Heart rate monitoring
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| Brand | Duobuy | Duobuy | Duobuy | Duobuy | Duobuy | KNGAD |
| Model | Smart Ring | Smart Ring | Smart Ring | Smart Ring | ||
| Color | ||||||
| Rating |
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| Price | $69.98 | $69.97 | $69.98 | $69.98 | $69.98 | $69.98 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 29, 2025 | June 27, 2025 | July 17, 2025 | June 26, 2025 | June 27, 2025 | June 29, 2025 |
| package_dimensions | 3.62 x 3.54 x 1.26 inches | 3.03 x 2.95 x 1.85 inches | 3.66 x 3.58 x 1.26 inches | 3.07 x 2.91 x 1.85 inches | 3.03 x 2.95 x 1.81 inches | |
| item_weight | 3.2 ounces | 3.84 ounces | 3.52 ounces | 3.84 ounces | 3.84 ounces | |
| batteries | 1 A batteries required. (included) | 1 A batteries required. (included) | 1 A batteries required. (included) | 1 A batteries required. (included) | 1 A batteries required. (included) | |
| waterproof | IP68 | IP68 | IP68 | IP68 | ||
Gregory M.
Dallas, TX
July 9, 2025
Before getting this ring, I was relying on occasional check-ups and guesswork for my health metrics, but now it's a game-changer. As a healthcare worker, I appreciate the accuracy and constant monitoring—it's given me a clearer picture of my daily vitals and sleep quality. I bought it as a gift for myself to stay on top of my wellness, and it's lived up to the hype. The design is sleek, and it handles various activities well, from gardening to light exercises. Overall, it's an extremely reliable tool that's made a positive difference in my routine.
- Pros: I'm extremely impressed with how this device hums along, tracking my heart and oxygen levels all day and night without a hitch. It's like having a personal health assistant on my finger, and the battery lasts so long I rarely need to charge it. The sleep insights are spot-on, helping me understand my rest patterns better, and it works seamlessly with my phone, no matter the brand. Plus, no extra costs—it's a one-time purchase that delivers solid value.
- Cons: From what I feel, it could be a bit more comfortable for long-term wear, as I notice it sometimes feels bulky after a full day. Also, while the health data is useful, I wish it provided more detailed explanations or trends over time without needing to dig through the app too much.