M89 Smart Bracelet Heart Rate Blood Pressure HD Screen Intelligent Sports Watch

Function Heart rate monitor support Blood pressure monitor support Sleep monitor support Sedentary reminder support Pedometer and running mode support call reminders support anti-lost support Sleep monitor support Calorie support Call and SMS alert support Touch screen support Parameters Chipet NordicnRF51822 System compatibility Android 4.4 and above or iOS 8.0 and above Gsensor Three axis MEMS Control mode lift wrist display, touch screen Heart rate sensor KXTJ2-1009 Waterproof and dustproof IP67 Memory 32KB+256KB Data record Local and clound server store Battery type polymer lithium battery Battery capacity 90MAH Work time more than 3-5 days Charging time 1-2 hours Screen size 0.86 inch Screen type OLED bluetooth BLE4.0 Product weight 25G Product size 270*170*110 MM APP language Chinese, English, Japanese, German, French, Spanish, Italian, Russian Watch strap material TPU Packing Smart watch, Charging cable, Instruction