






📏 Find your perfect fit, own your wellness journey.
The Ring AIR Sizing Kit offers 10 distinct sizes (5-14) with a Bluetooth-enabled guide to ensure a flawless fit. Designed for overnight wear, it helps you select the ideal Ultrahuman Ring AIR size, optimized for comfort and advanced health tracking on your index, middle, or ring finger. Paired with the Ultrahuman app, it delivers actionable insights through Recovery Scores and workout metrics, empowering you to optimize sleep, recovery, and fitness.


| OS | Ultrahuman App |
| Product Dimensions | 1.6 x 0.81 x 1.6 cm; 3.7 g |
| Batteries | 1 Lithium Polymer batteries required. |
| Item model number | UHRA-MG-14 |
| Connectivity technologies | Bluetooth |
| GPS | No GPS |
| Special features | Sleep Monitoring |
| Other display features | Sports |
| Human interface input | Buttons |
| Scanner Resolution | 240 x 240 |
| Color | Black |
| Whats in the box | Type C to Type C Cable, Wireless Charging Dock, Ultrahuman Ring AIR |
| Item Weight | 3.7 g |
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