Sell Smart Band blood pressure F1 Smart Bracelet Watch Heart Rate Monitor best price

Function Description: 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, WeChat, QQ push, alarm clock to remind For Apple Store and Application Po and GOOGLE PLAY Download "WearFit" Parameter Description: Size: 235 * 24 * 11.6mm Bluetooth chip Nrf51822, 0.66 OLED display 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 Package included 1x F1 smart bracelet 1x USB Cable 1x User Manual