Fitness Tracker Smart Rings for Men and Women: Heart Rate, Blood Oxygen, Sleep, and Step Counter - Waterproof for Android and iOS

About this item

• 【Free Powerful App】 All health and sport data can be viewed on the mobile app for free without any subscription fee. Suit for smart phone with Android 5.1 or iOS 8.0 and above system.
• 【Compact and Stylish Waterproof Ring】 Our fitness rings are made of lightweight yet sturdy materials that are both durable and lightweight, ensuring comfort throughout the day. IP68 waterproof rating, allowing it to cope with a variety of daily activities including swimming, cold bathing and washing hands.
• 【Smart Sleep Ring】 Built-in sleep tracker to monitor last night's sleep duration, light sleep time, deep sleep time, and awake time. Not only that, but you can also check your sleep status for the past week or even a month to fully understand your sleep habits and quality. Based on a comprehensive sleep quality analysis to help you develop good sleep habits.
• 【Fitness Ring Featuring Activity Modes】 The fitness tracker automatically monitors your steps, calories expended, and distance covered. Additionally, you can activate the sports mode in the app to obtain more detailed information during workouts, including real-time heart rate and duration of activity. This detailed data assists you in gaining a clearer insight into your workouts, enabling you to make knowledgeable choices to enhance your fitness results.
• 【Size Before You Buy】 Please according to the measurement method on the detail image, first measure your finger circumference, then calculate the inner diameter of your finger, find the corresponding ring size number and select it.
• 【Perfect After-sales】 If you have any question during use, contact our YuYolex Store and we will offer satisfied solution within 24 hours.
• 【Heart Rate Smart Ring】 The health ring can set up all-day heart rate monitoring and records the change of heart rate in APP. Whether in daily life or sports, smart rings can provide you with accurate real-time heart rate data, so that you can have a clearer understanding of your health, and take appropriate measures to maintain your health.