OLED Bluetooth Smart Bracelet Sport Watch Step Calorie Counter Tracker Blue Blue

R8 Continuous Heart Rate Sport Tracker Smart Watch R8 SPECS General Model R8 Comaptible OS Android 4.4 or above,iOS 8.4 or above BT Version Bluetooth 4.0 G-Sensor 3-axis Ram+Flash 32Kb+256Kb Key button Single point touch Black,Blue,Red Main Features Time/Date, Step count, Continuous HR , Splash-proof, Calories burned, Distance, Alarm, Sleep , Call reminder, Message reminder, Sedentary reminder, Stopwatch, Phone search, Wrist gesture,etc. Material Body PC Back cover PC Strap TPU APP APP Name WearFit 2.0 Download source App Store (iOS) / Google Play (Android) Display Display size 0.96″ Display type OLED 90mAh Li-ion Charging way USB charging Charging way about 2 hours Working time 7-10 days Standby time 20 days Packing list Packing list 1*R8, 1*User manual






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