New Multi-Functional Smart Ring Women Men Camera Control Sports Heart Rate Sleep Health Fitness Fasion Ring for Android iOS R09

Product Parameters:Name: Smart RingColor: Black,Gold,SilverSize: # 6(16.5 mm) # 7(17.4 mm) # 8(18.2 mm) # 9(19.0 mm) # 10(19.9 mm) # 11(20.7 mm) # 12(21.5 mm)# 13(22.2 mm) # 14(23.0 mm)Battery capacity:15mAhStanby Time:About 45daysWorking Time:About 3-5daysCharing time:0.5HG Sensor:STK8321Heart Rate Sensor:GH3018Waterproof Level:IP68Charging Requirement:Charging 1A or lessFunction:1.Sports modes:  Running, cycling, Ropeskipping, Walking, Mountaineering, yoga, Dance,golf.2.Motion data: Accurate distance / accurate calorie data / accurate step count.3.Heart rate: APP launches heart rate test / Dynamic rate trend and data analysis / Heart rate historical data.4.Sleep: Precise sleep algorithm, sleep coach reminds.5.Blood oxygen:APP initiated blood oxygen test / continuous blood oxygen data / historical blood oxygen data.6.Camera control: The app's shake-to-take-photo feature.7.Heart rate accuracy: The accuracy rate of static heart rate is more than 98%,(compared with the laboratory test of heart rate belt).8.Others: Unit format, sedentary reminder, low power reminder, heart rate warning.Notes:1. After receiving the ring, please use the charging adapter to charge the ring for more than 2 hours.2. Please scan the QR code of the manual to download the APP before use.