Smart Ring for Men Blood Pressure Smart Ring Ladies Smart Ring Health Ring Fitness Tracker Heart Rate Monitor Pedometer Calories Step Counter Waterproof Ultra-thin Compatible with iOS Android Phones

★Take it all in. Get it all done. - Blood pressure monitoring - B-Oxy monitoring - Heart rate monitoring - Step/distance/calorie calculation - Sleep tracking - Multi-sports mode ●FOUR size types(inch) ○size #18: Inner circumference：2.2874in ○size #20: Inner circumference：2.4448in ○size #22: Inner circumference：2.6929in ●All-new colors. ○Gold/Black/Silver ●The most durable cnBro Smart Ring ever built. ○Crack Resistant/Dust Resistant/Water Resistant ●Charges in no time. ○15mAh About 0.5H Charging time and 3~5 days of use, 7 days of standby ◎SPECIFICATION: System Requirements：Android 6.0 and above, iOS 12.0 and above, Bluetooth 5.2 support ◎WHAT'S IN THE BOX - 1*Ring - 1*Ring Box - 1*User Manual - 1*Magnetic charger ★Any questions,please kindly contact us,we would always offer best solution to you.

• [Your essential companion is now even more powerful.]Measure your b-oxyg level with a revolutionary sensor and app. Take an Heart rate monitoring anytime, anywhere. Check your real-time blood pressure.Cnbro Smartring puts more health insights in sight and allow you to take on demand readings of your health management data as well as background readings, day and night.
• [Dream machine.]The Sleep app tracks your sleep, working with your SmartPhone APP to help you create a schedule and bedtime routine to meet your sleep goals. See how much time you spent in different sleep stages like Core or Deep sleep, as well as when you might have woken up. View your sleep trends to see how consistently you’re meeting your goals. The only thing it won’t do is count sheep.
• [So much to move you.]Cnbro Smartring is your coach, community and diary. Just like you, the Fitness Features is always getting better. With updates that bring advanced features straight to cnbro Smartring, it will have you running like clockwork.Find strength in numbers.Now you can try to set an exercise goal for yourself, and monitor your body data in real time during the process, such as heart rate zone, steps, calorie consumption, distance.
• [Charging for 0.5H, use for 3~5 days]It adopts an ultra-low power consumption main control chip, which greatly improves the battery life of the ring. When you're on the second day of a backpacking trip, The movement is about to reach its end, the last thing you want to think about is running out of battery. With longer battery life than ever, you can take on almost anything and have energy to spare.
• Any Question: Please click on [Orders] in the upper right corner of the page, and you will be redirected to your past orders. Click on [Sold by Fusong US] below the product name on the order page, then click the yellow button [Ask a question]. Select [I need assistance with an order I placed], click the yellow button [Write message], and write down your request to send e-mail to us. To respond within 24 hours is available, offering peace of mind and excellent customer support if needed.