Ultra-thin Smart Ring: Ultra-thin and comfortable design
Meet the Ultra-thin Smart Ring – it's like having a personal trainer, sleep coach, and health guru all wrapped around your finger (literally). Designed for both women and men, this sleek piece of tech is made from top-notch materials that can handle a splash or two, and it's so thin you'll forget you're wearing it. Until it reminds you to move, that is.
What's in it for you? Well, for starters, it keeps an eye on your heart rate around the clock – no breaks, no excuses. It also plays detective with your sleep, breaking down your nightly adventures (or misadventures) into detailed reports. And let's not forget the automatic activity tracking; whether you're counting steps, calories, or distance, this ring's got your back. Ladies, it even has a special feature to track periods and ovulation, because, well, life's complicated enough. Oh, and for the tech-savvy, there's air gesture control – wave your hand like a wizard to control devices remotely. No wand required.
Best part? No sneaky subscription fees, and the battery lasts up to 7 days. Whether it's a birthday, anniversary, or just because, this ring is a gift that keeps on giving (and tracking).
Features
- 24/7 heart rate monitoring
- Precision sleep tracking
- Activity and fitness tracking
- Women's health and air gestures
- No app fee and long battery life
- Ultra-thin and comfortable design
General specs
- Seller: Amazon
- ID: B0F383DGTH
- Waterproof: Yes
- Battery Life: Up to 7 days
- Compatibility: iOS, Android
- Charging: Wireless
- Material: High-quality materials
- First listed by seller: 6/6/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
| Date | Price |
|---|---|
| 11/9/25 | $49.99 |
| 6/6/25 | $79.98 |
Shipping options
United States
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| Brand | Piano Potato | Emerhome | Mirlray | Victormont | UouNeaCo | |
| Model | R16 | R11 | Gen 1 | BJ01-Gray-009 | ||
| Color | ||||||
| Rating |
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| Price | $49.99 | $49.99 | $29.99 | $29.99 | $99.99 | $18.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 |
| Package Dimensions | 2.9 x 2.9 x 1.2 inches | 3.58 x 3.5 x 1.85 inches | 3.15 x 3.15 x 1.06 inches | 4 x 4 x 4 inches | 3.14 x 3.11 x 1.02 inches | |
| Item Weight | 3.52 ounces | 5 ounces | 2.08 ounces | 1.6 ounces | 3 Grams | |
| Country of Origin | China | China | China | China | China | |
| batteries | 1 9V batteries required | 1 A batteries required. (included) | 1 Lithium Polymer batteries required. (included) | |||
| Date First Available | March 3, 2025 | December 5, 2024 | April 16, 2025 | |||
