Sell F1 Bluetooth Smart Watch Fitness Tracker Band Bracelet best price

Function: Motion record (pedometer, calorie burning, mileage, can be displayed every time period movement trend chart). Sleep monitoring (which shows the trend of sleep quality per time period) Dynamic and static heart rate blood pressure oxygen fatigue monitoring function Blood oxygen fatigue monitoring function Support call reminders, SMS, Facebook,Twitter,WeChat, QQ , alarm clock, anti-lost to remind and The screen is bright when lift your swist For Apple Store and Application Po and GOOGLE PLAY Download "WearFit" The bracelet can measure your heart rate, blood pressure/oxygen without a smartphone Parameter: BT 4.0 Host PC material, wristband TPU material Single touch operation 7 days data saved Battery 80mAh, charging 2H, standby more than 10 days Equipment requirements: Android 4.4, IOS8.0 and above systems Your Health Keeper-----Heart rate and blood pressure&oxygen Main Function:Blood Pressure, Heart Rate, Blood Oxygen Sleep Monitor, Call Reminder, Pedometer, Calorie, Wrist Sense, Sedentary Reminder, Life Waterproof, Step Counter, Remote Camera, 0.91inch Screen, Long Battery, 24h Monitor, Health Week Report.