Fitness Tracking Smart Ring for Women and Men: Heart Rate, Sleep, and Step Monitor, IP68 Waterproof, No Subscription (Black 8#)

About this item

• 💎【Long Battery Life】: The Duobuy 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. Ideal for frequent business travelers and outdoor enthusiasts, ensuring continuous health monitoring no matter where you are.
• 💎【No Recurring Charges】: Once you buy the Duobuy vital ring, you'll have unlimited free access to the smart health app for life. Track your health in real-time with the smart ring, all at no additional cost. There are no charges for downloading the app or using it indefinitely.
• 💎【Easy to Charge and Wide Compatibility】: Simply charge the smart rings for women men with a magnetic USB cable or the charge case. The smart rings for women men are compatible with Android 4.4 / iOS 8.4 or above smart phones. What you get includes: Duobuy smart ring *1, 400mah charging case*1, magnetic USB charge cable*1, type C charge cable*1 and instruction*1. This ring tracker is a great Christmas gift for men and women.
• 💎【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.
• 💎【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.
• 💎【Track Your Health from Your Finger】: This slim vital health ring for women men provides 24-hour blood oxygen, 24-hour heart rate and 24-hour blood pressure monitoring. You can conveniently view these real-time health indicators from your wrist any time, any where, and You can view daily, weekly and monthly health data in the App. Duobuy vital health ring for women provides you a more accurate monitoring information to help you explore a healthier lifestyle.