Smart Ring, Fitness & Health Tracker/Sleep/HRV/Heart Rate/SpO2 (Black,06#)

• 【 Buy Domhong Smart Ring Size First】Size small, take one size up. For a comfortable and perfect fit, please check your health ring size before purchasing. You can either get your exact finger size with Domhong ring sizer kit or measure your finger circumference by referring to our size chart. This helps you avoid unnecessary returns and exchanges
• 【24/7 Wellness Tracking & No Subscription】Track more of your daily wellness without monthly fees. This smart ring health tracker monitors heart rate, SpO2, HRV, stress, steps, distance and calories throughout the day, while the free app organizes your trends in one place. All core app features are available without a recurring subscription
• 【180+ Sports & Daily Fitness Tracking】Choose from more than 180 indoor and outdoor activity modes including running, cycling, hiking, Pilates, yoga, dancing and more. This fitness tracker ring records workout duration, distance, steps and calories, helping you follow daily activity and workout trends from the free app
• 【Advanced Sleep Tracking — Light, Deep & Rem】Wear this lightweight sleep tracker ring overnight to track light sleep, deep sleep, REM sleep and awake periods. Review nightly patterns and longer-term sleep trends in the app to better understand your rest, recovery and daily routine without wearing a bulky smartwatch to bed
• 【4+ Day Battery & Charging Case With Up To 15 Recharges】Get more tracking with less charging. The smart fitness ring provides over 4 days of use on a full charge, while the portable charging case can recharge the ring approximately 15 times, making it convenient for travel, work trips and everyday use without constantly searching for an outlet
• 【Find Your Fit First & Optional Family Sharing】For the best comfort and consistent sensor contact, check your ring size before ordering using the DOMHONG sizing kit or size chart; if you're between sizes, choose the larger size. With permission, selected wellness data can also be shared through the app with family or friends, while remote camera control lets you trigger your phone camera with two quick ring movements