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Whether you want to monitor your sleep activity or track your fitness the CIRCUL Sleep Fitness Ring is the device that does it all throughout the day and night! There is a reason the CIRCUL Sleep and Fitness Ring was named a 2020 reddot winner; the product design and innovative features are one of it’s kind! This ring has the features you want and need in a lightweight and compact design. During the day CIRCUL will record your regular activity for up to 18 hours including your heart rate and blood oxygen level. While exercising the ring will measure you heart rate count steps and count your calories burned. At night CIRCUL works while you sleep tracking your sleep cycle and sleep quality for up to 12 hours. Want to see your results Download a FREE app onto your iPhone or Android smartphone then sync to your ring to view your results in near real time or see metrics from the past few days. After a night’s sleep log in to your app in the morning to download your results with the simple touch of a button! Sleep quality reports will generate to let you know how much time you spent in each stage of the sleep cycle. If you are concerned about your heart rate or blood oxygen level be sure to set alert thresholds so you can stay on top of your health. Maintain good health day and night with the CIRCUL Sleep Fitness Ring!