DescriptionThis smart wristband can monitor your heart rate and keep track of your health status. It can measure your current health information, including heart rate, blood oxygen, blood pressure and fatigue degree. It would compute your daily counts, walking times, sports milage and consumption precisely. Besides, it will moniter your daily sleep quality, statistics the deep sleep and shalow sleep time for you to have a better sleeping. And the message and call reminder will alert you when your phone receives a phone call, SMS text and messages. With it, your you can have a more healthier and balanced life.Feature- Modern sleek design, elevate your style.- Fitness tracker: Pedometer, calorie counter, distance counter, sleep monitor (sleep time, sleep quality), dynamic heart rate monitor, blood pressure, blood oxygen test, concern your health at any time.- IP67 waterproof rate, effectively proctect the device from cold rain and splash, but you shouldn't wear it in swimming or in hot water.- Automaticlly measure heart rate, blood oxygen, blood pressure in the whole point and track your activity trajectory, recording the number of daily movements and consuming calories, which you can plan your own healthy life according to the day data.Specification- Color: Red.- Material: Silicone.- Size: 24x2x1.2 cm.- Battery capacity: 90mAh- Screen: OLED 0.96 inches dynamic color screen.- Waterproof: IP67.- Basic Function : Clock and date, step counter, calorie, distance, heart rate, blood pressure.- Function of smart bracelet: Fatigue, sleep monitoring, silent alarm clock, brighten the screen when palming, call reminder, message reminder.- Compatible with Android 5.1 or above, IOS 8.0 or above.-version: 4.0 or above.- Standby time: 15 days.- Working time: 4 days- Charging time: 1.5H.