Ultrahuman smart ring Aster Black mt. 11 complete set nw. st

Ultrahuman smart ring Aster Black maat 11 natuurlijk is ie waterdicht en is in nieuwe staat!
Komt compleet in doos met alle toebehoren.
De Ultrahuman ring kan meerdere metingen doen waaronder verschillende activiteiten, slaap meten, temperatuur, bloeddruk, hartslag en nog veel meer.
De ring is bijna niet gedragen (helaas een maatje te klein gekocht en dus heb ik hem in maat 12 opnieuw gekocht) daarom ziet ie er nieuw uit, geen krassen, schade, oid!
Nieuwe prijs is €380, dus graag naar waarde bieden.

THE RING OF YOUR DREAMS - Ultrahuman Ring AIR is the perfect sleep tracker ring. Along with insights on all your sleep phases – REM, deep sleep, light sleep, and wakefulness, you can take actionable steps to improve sleep so you're ready for the day.
Designed to keep you moving - The 'Movement Index' is designed to keep you moving throughout the day for optimal glucose metabolism and to increase your energy expenditure without exercise throughout the day. With this all-in-one activity and fitness tracker, you can track steps, workouts and calories to gain insight into your daily activity. All features work seamlessly together to ensure you get the most out of the smart ring. Workout Tracking is now easy, with a dedicated exercise mode that tracks heart rate during workouts — you can gain insight into your cardiovascular response, track intensity levels, and make informed decisions to improve your fitness results.
IMPROVED RECOVERY - Ring AIR is focused on helping you recover better, with targeted recovery tracking. The 'Dynamic Recovery Score' is derived from a mix of key metrics, including heart rate monitoring, heart rate variability (HRV), and skin temperature that track not only sleep, but also every aspect of your lifestyle, giving you actionable insights. Dynamic Recovery is designed to evolve with you and is updated in real time when taking naps, sauna sessions or other contributors to improve your recovery.
Functional Aesthetic - The Ultrahuman Ring AIR is forged with space-grade titanium. Carefully designed for greater comfort, this slim device combines minimal form factor with precise performance, allowing users to effortlessly monitor key health indicators such as sleep, movement, heart rate (HR), heart rate variability (HRV) and skin temperature.
A UNIQUE APPROACH TO STRESS - A groundbreaking perspective on stress, it takes into account the variations in your heart rate (HR), heart rate variability (HRV), and resting heart rate (RHR) against the background of your circadian rhythm.
The power of up to 6 days in 2 hours - The Ultrahuman Ring AIR has a powerful battery that lasts up to 6 days, after 2 hours of charging.
CIRCADIAN PHASE ALIGNMENT - Circadian rhythms are 24-hour cycles that regulate the body's sleep-wake cycle and other essential functions. The Circadian Alignment PowerPlug helps you tune your circadian rhythms to nature, for optimal health.