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⌚ Size it right, track it tight — your health’s new best friend!
The Ultrahuman Ring AIR Sizing Kit offers 10 precise ring sizes (5-14) to guarantee a perfect fit for this advanced smart ring. Designed for comprehensive health tracking, it monitors sleep stages, activity, stress, heart rate, and women’s health metrics without any subscription fees. With a robust 6-day battery life and seamless Bluetooth connectivity, it integrates effortlessly with the Ultrahuman App to deliver personalized wellness insights and optimize your daily performance.





















| ASIN | B0D796MGRS |
| Age Range Description | Adult |
| Band Colour | Black |
| Band Material Type | Titanium |
| Battery Average Life | 6 days |
| Battery Capacity | 24 Milliamp Hours |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 2 Hours |
| Battery Power | 24 Milliamp Hours |
| Best Sellers Rank | 222 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 1 in Wearable Tech Rings |
| Box Contents | Charging Dock, Type C to Type C Cable, Ultrahuman Ring AIR |
| Brand Name | ULTRAHUMAN |
| Case Material Type | Plastic |
| Clasp Type | Ring |
| Closure Type | Ring |
| Colour | Sizing Kit |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphone, Tablet, Computer |
| Compatible Phone Models | All Smartphone Models |
| Connectivity Technology | Bluetooth, USB |
| Controller Type | Ultrahuman Application |
| Country of Origin | India |
| Customer Reviews | 4.5 4.5 out of 5 stars (745) |
| Display Type | No Display |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Buttons |
| Item Dimensions | 16 x 8 x 16 millimetres |
| Item Weight | 40 Grams |
| Manufacturer | Ultrahuman Healthcare Pvt Ltd |
| Memory Storage Capacity | 0.5 MB |
| Metrics Measured | Sleep Duration, Step Count |
| Model Name | Ultrahuman Ring AIR |
| Model Number | UHRA-SSK-JP-FBA |
| Operating System | Ultrahuman App |
| Product Features | Activity Tracker, Custom Activity Tracker, Cycle Tracking, Multisport Tracker, Sedentary Reminder |
| Product Warranty | 1 Year |
| Shape | Round |
| Sport Type | Cycling, Fitness, Multi-Sports, Swimming, Yoga |
| Style Name | Sizing Kit |
| Supported Application | Fitness Tracker |
| Target Audience | Unisex Adults |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
| Water Resistance Depth | 100 Metres |
| Water Resistance Level | Not Water Resistant |
| Waterproof Rating | IPX8 |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |
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