Smart Ring for Men Women Health Rings 24/7 Heart Rate Sleep Ring Waterproof Sports Games Ring Tracker Calorie Step Counter

About this item BRING HEALTHY LIFE : Not only intelligent but also comfortable and effortless,with 304 stainless steel material,wear-resistant,corrosion-resistant.The smart ring can accurately track steps,distance,calorie counters whether it’s indoor/outdoor running/walking SMALLER BUT MORE POWERFUL : Built-in high-performance heart rate sensor,through the green light sensor,quickly measure your heart rate,sleep,etc.You can also turn on APP measure your heart rate.KNOW YOUR SLEEP : Automatically monitor sleep at night,record sleep duration,analyze sleep data and sleep depth LARGE CAPACITY : smart ring capacity:15mAh,3-7 days ring single use time.The built-in battery in the charging compartment canstore power can independently charge the device about 10 times whenfully charged.Convenient to carry and use when going out IP68 WATERPROOF SMART RING : Wear it without restraint,you can wear it when you sweat,wash hands(Do not soak in hot water or sea water).Built-in sports game function,when you wear the ring to follow the movement beat of our fitness coach,so that health and entertainment combined FIND YOUR SIZE : US8 (Ring inner diameter:18.1mm/0.71″,Ring circumference:56.8mm/2.24″),US9 (Ring inner diameter:18.9mm/0.74″,Ring circumference:59.3mm/2.34″),US10 (Ring inner diameter:19.8mm/0.78″,Ring circumference:62.2mm/2.44″),US11 (Ring inner diameter:20.6mm/0.81″,Ring circumference:64.7mm/2.54″) › See more product details Product information Collapse All Expand All Additional details Color gold Material Type Stainless Steel Features & Specs Sensor Type Optical Compatible Devices Smartphones Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price? Item details Best Sellers Rank #2,863,313 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #4,611 in Activity & Fitness Trackers #15,538 in Electronics & Gadgets ASIN B0DD7D5SB1 Model Number JYS1FS Brand Name CNBRO Team Name CNBRO Manufacturer CNBRO