Smart Ring for Men Women Health Rings Heart Rate Monitor Sleep Ring IP68 Waterproof Fitness Ring Tracker Calorie

MULTIFUNCTIONS: - Pedometer:Steps,Calories,Distance - Heart Rate Monitor - Exercise Data Records - Sleep Tracker - Long Battery Life HARDWARE: Bluetooth:5.0 Full Charge Time:About 1 Hour Ring Battery:17mAh APP:QRing Standby Time:One full charge gives you(5-7 days of working time) iOS 8.0 or above,Android 5.1 or above Ring Material:Stainless Steel Packaging Accessories: Smart Ring*1 Charging Line*1 Manual RING SIZE: US8 (Ring inner diameter:18.1mm/0.71",Ring circumference:56.9mm/2.24") US9 (Ring inner diameter:18.9mm/0.74",Ring circumference:59.5mm/2.34") US10 (Ring inner diameter:19.8mm/0.78",Ring circumference:62.1mm/2.44") US11 (Ring inner diameter:20.6mm/0.81",Ring circumference:64.6mm/2.54") Weight:4.4g - IP68 Waterproof - DO NOT suitable for hot water bathing,diving,swimming,water-related work. Any questions,we would always offer best solution to you.

Highlights: 【Combined Health & Fashion】Bring the elegance to your finger,not only intelligent but also comfortable and effortless,outer ring used the stainless steel,inner ring used the hypoallergenic enviromentally friendly resin.,wear-resistant,corrosion-resistant.The smart ring can accurately track steps,distance,calorie counters, whether it's indoor/outdoor running, treadmills,or fitness 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.Let you understand your health better.【Know Your Sleep】Automatically monitor sleep at night,record sleep duration,analyze sleep data and sleep depth. 【Small Size,Large Capacity】smart ring capacity:17mAh,5-7 days ring single use time.【Great Gifts for Men Women】This is a nice creative gift for men and women,while maintaining fashion, one can also care about their physical health.Can be used as a gift for anniversaries, birthdays, Christmas,etc. 【IP68 Waterproof Smart Ring/Compatibility】Wear it without restraint,you can wear it when you sweat,wash hands(Do not soak in hot water or sea water).It supports iOS 8.0 or above,Android 5.1 or above. 【Find Your Size】US8 (Ring inner diameter:18.1mm/0.71",Ring circumference:56.9mm/2.24"),US9 (Ring inner diameter:18.9mm/0.74",Ring circumference:59.5mm/2.34"),US10 (Ring inner diameter:19.8mm/0.78",Ring circumference:62.1mm/2.44"),US11 (Ring inner diameter:20.6mm/0.81",Ring circumference:64.6mm/2.54")

Key details: Package Dimensions: 0.39 x 0.39 x 0.39 inches | Item Weight: 3.52 ounces | Batteries: 1 Lithium Metal batteries required. (included) | OS: Android/iOS | Connectivity technologies: Bluetooth | Special features: calorie counter, heart rate monitor, pedometer, sleep tracker, waterproof | Other display features: Wireless | Human Interface Input: Buttons | Color: black | Weight: 0.1 Kilograms

How it fits your day: Use the key specs and highlights above to match it to your setup, space, or routine before you check out.

Customer feedback: 5.0/5 average rating.