FITNESS SMART RING : A health future is at your fingertips,after wearing the ring,the ring will monitor your heart rate,and also support female physiological cycle monitoring MULTIPLE SPORTS MODES : Recording exercise data,accurately record steps,calories consumption,distance.Suppoort multiple exercise modes for you.TAKE PHOTOS REMOTELY : There is no need for a selfie stick to take photos remotely CONVENIENT LIFE,SLEEP RING : Automatically monitor sleep at night,record sleep duration,analyze sleep data and sleep depth,help you develop good sleep habits LARGE CAPACITY : Built-in high-performance heart rate sensor,through the green light sensor,quickly measure your heart rate.You can also turn on APP measure your heart rate.Smart ring capacity:18mAh,fast charging with magnetic charger,3-5 days ring single use time 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:56.9mm/2.24"),US9 (Ring inner diameter:18.9mm/0.74",Ring circumference:59.5mm/2.34") MULTIFUNCTIONS:
- Pedometer:Steps,Calories,Distance
- Heart Rate Monitor
- Exercise Monitor
- Menstrual Period Monitor
- Remote Photograph
- Sleep Tracker

HARDWARE:
Bluetooth:5.2
Charging Type:Magnetic Charging
Full Charge Time:About 1-2 Hour
Ring Battery:18mAh
APP:Da Rings
Standby Time:One full charge gives you(3-5 days of working time)

iOS 10.0 or above,Android 5.0 or above

Ring Material:Stainless Steel

Packaging Accessories:
Smart Ring*1
Charger*1
Manual

RING 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:56.9mm/2.24")
US9 (Ring inner diameter:18.9mm/0.74",Ring circumference:59.5mm/2.34")
Weight:5g

- IP68 Waterproof
- DO NOT suitable for hot water bathing,diving,water-related work.

Any questions,please kindly contact us,we would always offer best solution to you.