Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
INSIGHTS IN WOMEN'S HEALTH: The advanced health features of the Ultrahuman Ring allow monitoring of ovulation, cycle and pregnancy. Thanks to multibiomarker-based monitoring, you can predict the 7-day fertile window and accurately determine ovulation in women with a desire to have children. Access cycle monitoring and biomarker-based personalized guidance for each phase (menstruation, ovulation, follicular and luteal phase). Pregnancy mode provides expectant mothers with personalized insights into their pregnancy during each trimester.
COMPREHENSIVE HEALTH MONITORING: The Ultrahuman Ring measures a variety of readings, including sleep, activity, stress, heart health, exercise, training and recovery. Keep track of your health and fitness goals with detailed insights to optimise your performance and well-being.
BUY THE SIZE SET FIRST: Ultrahuman ring sizes are different from standard ring sizes. First, buy the Ultrahuman size set that includes a ring sizer to accurately determine your size. The air ring is available in 10 sizes (5-14) for a comfortable, secure fit. Using the size kit helps to avoid returns and exchanges and ensures you choose the right size before purchasing.
WOMEN’S HEALTH INSIGHTS: With Ultrahuman Ring's advanced women's health features, track ovulation, cycles and pregnancy. Through multi-biomarker-based tracking for those looking to conceive, predict a 7-day fertile window and pinpoint ovulation with precision. Access cycle tracking combined with biomarker-based personalized guidance for every phase (Menstruation, Ovulation, Follicular, and Luteal). With Pregnancy Mode, expecting mothers get tailored pregnancy insights throughout each trimester.
COMPREHENSIVE HEALTH TRACKING: The Ultrahuman Ring measures a wide range of metrics including sleep, activity, stress, heart health, movement, workouts, and recovery. Stay on top of your health and fitness goals with detailed insights to optimize your performance and well-being.
BUY THE SIZING KIT FIRST: Ultrahuman Ring sizes differ from standard ring sizes. Purchase the Ultrahuman Sizing Kit first, which includes a ring sizer, to accurately determine your size. The Ring AIR is available in 10 sizes (5-14), ensuring a comfortable, secure fit. Using the sizing kit helps you avoid returns and exchanges, ensuring you select the right size before purchasing.
Curious about how we select the top products for you? Explore How It Works
How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
[Size Before You Buy] RingConn Gen 2 Air uses unique sizing standards, different from standard ring sizes. Purchase RingConn Sizing Kit to find the most accurate and comfortable fit for your finger
[No-Feel Wearing] Experience a comfortable, stylish design with a super-thin 2mm profile and only 2.5g weight. Won't interfere with your movement whether you're working out, running, diving, or engaging in any physical activity, and stays comfortable without distracting you when sleeping or working
[AI-Powered Health Insights] RingConn Gen 2 Air Smart Ring integrates AI with multi-sensor data to continuously track key health metrics like sleep, heart rate, stress levels, blood oxygen, physical activity, and menstrual cycles. Its built-in AI assistant delivers your personalized report and guidance to enhance your wellness and daily habits
WOMEN’S HEALTH INSIGHTS: With Ultrahuman Ring's advanced women's health features, track ovulation, cycles and pregnancy. Through multi-biomarker-based tracking for those looking to conceive, predict a 7-day fertile window and pinpoint ovulation with precision. Access cycle tracking combined with biomarker-based personalized guidance for every phase (Menstruation, Ovulation, Follicular, and Luteal). With Pregnancy Mode, expecting mothers get tailored pregnancy insights throughout each trimester.
COMPREHENSIVE HEALTH TRACKING: The Ultrahuman Ring measures a wide range of metrics including sleep, activity, stress, heart health, movement, workouts, and recovery. Stay on top of your health and fitness goals with detailed insights to optimize your performance and well-being.
BUY THE SIZING KIT FIRST: Ultrahuman Ring sizes differ from standard ring sizes. Purchase the Ultrahuman Sizing Kit first, which includes a ring sizer, to accurately determine your size. The Ring AIR is available in 10 sizes (5-14), ensuring a comfortable, secure fit. Using the sizing kit helps you avoid returns and exchanges, ensuring you select the right size before purchasing.
Universal Compatibility – Works with most ring types (metal, silicone, resin, etc.) and sizes. Ideal for resizing rings that are too big without permanent alteration.
Perfect Fit – Easily adjust loose rings for a snug and comfortable fit, smart ring size adjusters prevent slipping and spinning, ensuring your ring stays securely in place.(Note: Please clean your ring before attaching and Please remove it when charging)
Package Includes - 4 Sheets-80Pcs Silicone Translucent adjuster, 1 Sheet-20pcs TPU Transparent adjuster. 2 different combinations allow you to choose to use according to different occasions.
[Sleep Apnea Monitoring] RingConn Gen 2 Smart Ring supports sleep health with advanced technology. Developed with leading universities and hospitals, this AI-powered ring accurately tracks sleep apnea. Unlike traditional devices, it's lightweight and comfortable, offering multi-day monitoring with real-time AHI data and personalized insights via a dedicated app for easy sleep health management
[Size Before You Buy] RingConn Gen 2 Smart Ring uses unique sizing standards, different from A.U. and other health rings. RingConn Gen 2 Sizing Kit helps you find the most comfortable and accurate fit for your finger, preventing the inconvenience of returns and exchanges by ensuring you select the correct size before purchasing
[No Subscription Fees] Unlock lifetime access to the comprehensive suite of features on the RingConn Smart Health Monitoring App with your RingConn Gen 2 Smart Ring. Experience continuous, real-time health tracking and personalized insights
[Specially Design] The smart ring protective case cover is designed specifically for ULTRAHUMAN Ring AIR. It is made of high-quality elastic silicone material, which contour perfectly fits ULTRAHUMAN Ring AIR.
[Perfect Protection] This silicone protective ring cover completely wraps around the ULTRAHUMAN Ring AIR, minimizing damage or scratches from workout or daily use.
[Fit Size] The size of the silicone ring protective cover fit for ULTRAHUMAN Ring AIR is 6 7 8 9 10 11 12 13,but not for smart ring of size 5.Note: The ULTRAHUMAN Ring AIR device not included.
Waterproof & Secure: Stay worry-free during workouts, handwashing, or rainy days—these stickers stay firmly in place and won’t peel off easily.
Skin-Friendly & Eco-Friendly: Made of high-quality, non-toxic silicone that’s gentle on your skin and environmentally safe. Remove without residue or damage to your ring.
Adjustable & Customizable Fit: Easily resize your smart ring for a perfect fit! Our transparent silicone stickers can be cut or layered to achieve your desired thickness, ensuring comfort all day. For best adhesion, clean your ring before applying.
SIZE BEFORE YOU BUY - Oura Ring 4 sizes are different from standard ring sizes. Size yourself with the Oura Ring 4 Sizing Kit. For additional details, see “From the brand” section below
OURA MEMBERSHIP - First month of membership is included with purchase, for new members only. Subscription is 5.99/mo afterwards. Or opt for the annual prepaid option for 69.99. Membership is tied to your account via the Oura App, not your physical ring
ACCURACY - SMART SENSING - Oura tracks over 30 biometrics, including sleep, activity, stress, heart health, and women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to you — delivering accurate, continuous data, day and night
【Long Battery Life】: The Smart Ring has a battery life of up to 3-5 days on a 2 hrs charge. We offer a free portable charging case with 400 mah battery, it can fully charge the smart ring for about 15 times, which greatly extending the usage time to 60 days. You can also charge the charging case, then you can use it to charge the smart ring 15 times again.
【Intelligent Sleep Tracker】: Your favorite sleep tracker is now wrapped around your finger. this health rings for men women can also automatically monitor your sleep. Monitor your falling asleep, waking up time, sleep quality (deep sleep and light sleep) through graphs. You can view daily, weekly and monthly sleep data in the App, helping you better adjust your habits to improve your sleep quality. Fitness ring is so comfort, you won’t even notice it’s there while it monitors your sleep.
【Activity Tracker & Multiple Sport Modes】: The fitness rings for men women automatically track your steps, calories burned and distance throughout the day. This smart ring has multiple sports modes such as running, cycling, skipping rope, walking, hiking, yoga, dancing, golf and more. Active these sport modes, you will get workout route, sport time, steps, heart rate, speeds, calories burned and distance from the App, to provide you with more effective exercise guidance.
Discover top deals and categories on AmazonCheck Deals
Curious about how we select the top products for you? Explore How It Works
