yuhangdei Smart Health Ring: Waterproof fitness tracker
Meet the Smart Health Ring—your new fitness buddy that doesn't care about gender because it's got everyone's back. Whether you're sweating it out at the gym or just trying to survive your daily step count, this little wonder keeps an eye on your heart rate and even checks how much oxygen is cruising through your blood (because, let's face it, breathing is important). And yes, it's waterproof, so go ahead, wear it in the shower and pretend you're in a music video. Worried about charging? Don't be. With a battery that lasts 5-7 days, it's more reliable than your alarm clock. Plus, it sneaks in some midnight science by tracking calories burned while you're off in dreamland—because who knew sleeping could be such a workout?
Features
- Heart rate monitor
- Blood oxygen monitor
- 5-7 days battery life
- Sleep calorie measurement
- Waterproof fitness tracker
General specs
- Brand: yuhangdei
- Seller: Joom
- ID: 67da38248488ad01403ff856
- Waterproof: Yes
- Battery Life: 5-7 days
- Compatibility: Women and Men
- Functions: Heart rate monitor, Blood oxygen monitor, Sleep calorie measurement
- First listed by seller: 6/9/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
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| Brand | yuhangdei | CE | FireZY | Hivisuals | Aichiken | 3d printing machine |
| Model | R18 | |||||
| Color | ||||||
| Rating |
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| Price | $37.75 | $38.74 | $46.25 | $43.99 | $65.99 | $36.25 |
| Seller | Joom | Joom | Joom | Amazon | Amazon | Joom |
| Update | Jun 4, 2025 | Dec 9, 2025 | Feb 6, 2026 | Nov 9, 2025 | Dec 6, 2025 | Dec 7, 2025 |
| Waterproof | Yes | Yes | IP68 | IP68 | ||
