Ultrahuman Ring AIR - World’s lightest Sleep-Tracking Wearable, HRV & Temp Monitoring, Track Sleep, Movement & Recovery, Water Resistant, 6 Days Battery Life with Lifetime Free Subscription (Size 8)

Smart Ring sizes are unique, and different from standard UK ring sizes. We strongly recommend that before you buy an Ultrahuman Air Smart Ring, that you buy an Ultrahuman sizing kit so you can be sure that the size ring you choose will be comfortable and give you the best tracking information. You can find the kit using the search option or typing the 4076638 into the search bar. Theyre available to be ordered to collect from all Argos collection points at your convenience. The kit costs £10, but there ... - Manufacturers part number: ULTR-UHRAMG8

• Ultrahuman Ring AIR X Ultrahuman M1: Get personalised glucose insights with the insights of the Ultrahuman Ring AIR.
• Available in 6 languages: The Ultrahuman App is now available in English, French, Thai, Chinese, Malay, and Indonesian.
• Inside the AIR: Boasting a smooth inner shell and constructed with fighter jet grade titanium, Ultrahuman Ring AIR boasts a 6-day battery life, a wireless charging and water resistance up to 100 m.
• Circadian Phase Alignment: Geek out on various insights such as temperature minima, align your lifestyle and optimise your sleep-wake cycle for improved cognitive function, energy levels, and hormone balance. With timely, actionable nudges for sunlight exposure and movement to shift your sleep schedule earlier.
• Stimulant window recommender: A game changer for all caffeine enthusiasts, helping you to make smart choices about your stimulant consumption. It breaks down your day into favourable times in which you can use stimulants to enhance your productivity.
• Workout tracking: The Ultrahuman Ring AIR has a dedicated "Workout Mode" that tracks various activities, giving you deeper insight into your overall workout metrics. By tracking heart rate during workouts, users can gain insights into their cardiovascular response, track intensity levels, and make informed decisions to improve their fitness outcomes.
• Recovery Score provides insights into various signals your body sends throughout the day, enabling a deeper comprehension of its needs. It is derived from a blend of key metrics, including Heart Rate Variability (HRV), Heart Rate, and Skin Temperature, interpreting the signals your body sends and enabling you to monitor your overall well-being.
• Movement Index is designed to help you move across the day enabling better metabolism and cardiovascular functioning. Track your steps, calories, metabolic equivalents (METs) and more.
• Sleep Index is derived to help you understand the various sleep stages such as Deep sleep, REM sleep, Light sleep and being Awake. During different stages of sleep, different metabolic processes of the body occur for growth, repair, restoration, and maintenance.
• Not sure of your ring Size: Choose the right size from the Ultrahuman Ring AIR sizing kit available on Amazon or use the Ultrahuman Ring sizer app on IOS