Smart Ring for Women Activity Tracker Heart Rate Monitor Sleep Pedometer Calorie Counter Ladies Fitness Smart Rings for Women Silver Gold Black

Additional Details from the Manufacturer

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More features

• BRING HEALTHY LIFE : Designed for women,elegant style smart ring,stainless steel smart ring can accurately track steps,distance,calorie counters whether it's indoor/outdoor running/walking,wear more lightweight
• HEART RATE MONITOR : 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 : When you fall asleep,the ring automatically monitors your sleep quality and generates a sleep report to help you develop good sleep habits,analyze sleep data and sleep depth
• LARGE CAPACITY : smart ring capacity:18mAh,3-5 days ring single use time.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)
• FIND YOUR SIZE : US7 (Ring inner diameter:17.3mm/0.68",Ring circumference:54.4mm/2.14"),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"), US12 (Ring inner diameter:21.5mm/0.85",Ring circumference:67.2mm/2.64")