Ultrahuman RA-RT-Size14-US Smart Ring Health Tracker: Comprehensive health tracking
For the busy professional or active parent who wants to optimize health without extra hassle, the Ultrahuman Ring AIR offers a discreet way to track your well-being 24/7. While many fitness trackers focus on steps, this smart ring gives you a deeper look into your body's daily rhythms, helping you balance stress and recovery for sustained energy.
Wear it all day and night, and it quietly gathers data on sleep stages, heart rate variability, and stress patterns. You'll notice the app alerts you when your stress rhythm dips, suggesting a short walk or breathing break before you feel overwhelmed. With no subscription needed, access detailed insights like sleep debt and women's health tracking directly, using your HSA/FSA funds to make it tax-smart. Its titanium build and 100m water resistance mean it survives workouts, showers, and daily life, so you can focus on what matters—staying healthy and connected to your body's needs.
Features
- Advanced sleep tracking
- Women's health insights
- No subscription required
- Stress rhythm score
- HSA/FSA eligible
- Water-resistant up to 328 feet
- Made from space-grade titanium
- Comprehensive health tracking
General specs
- Brand: Ultrahuman
- Model: RA-RT-Size14-US
- Seller: Amazon
- ID: B0D983D7VR
- Size: 5
- Brand: ULTRAHUMAN
- Model: AIR
- Origin: Made in India
- Function: Health Tracker, Sleep Tracker, Fitness Tracker, Cycle Tracking, Ovulation Tracking, Stress Tracking, Recovery Score, Pregnancy Insights
- Product Type: Smart Ring
- Target Audience: Men, Women
- Included Accessories: First Sizing Kit
- First listed by seller: 3/24/25
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
Shipping options
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| Brand | Ultrahuman | Ultrahuman | Ultrahuman | CNBRO | Generic | oubosi |
| Model | RA-RT-Size14-US | RA-RT-Size14-US | UHRA-SSK-US | JYR10PFS | R08 | c29f5481-eaaa-431e-9036-b9f1a878c3e4 |
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| Price | $349.00 | $349.00 | $0.95 | $45.39 | $42.99 | $26.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Sep 1, 2025 | Jun 27, 2025 | Aug 5, 2025 | Dec 6, 2025 | Dec 6, 2025 | Jun 27, 2025 |
| Item Weight | 2.4 Grams | 3.52 ounces | 3.85 Ounces | 2.82 ounces | ||
| batteries | 1 P76 batteries required | 1 Lithium Metal batteries required. (included) | 1 9V batteries required. (included) | 1 Lithium Polymer batteries required. (included) | ||
| Memory Storage Capacity | 0.5 MB | 64 MB | 0.12 MB | |||
| Country of Origin | India | China | China | China | ||
| Date First Available | July 1, 2024 | March 21, 2025 | January 20, 2025 | December 30, 2024 | ||
| Package Dimensions | 0.39 x 0.39 x 0.39 inches | 2.99 x 2.95 x 1.73 inches | 3.15 x 3.15 x 1.18 inches | |||