Description This 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 - Health measure: It can measure your current health information, including heart rate, blood oxygen, blood pressure and fatigue degree (Note:Test data Cannot be the reference for Medical Usage) - Step count: The wristband 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. - This smart Fitness bracelet can work as pedometer, anti-lost, sedentary alert, displaying the time, date, steps, distance and calories, and message reminder synchronize your sports data on your Android phone and IOS phone. - Message and call reminder: It will alert you when your phone receives a phone call or SMS messages. - Compatibility: Support Android 4.4, iOS 8.0 and above system. Specification - Color: Red. - Material: Silicone. - Size: 25.5 x 2.1 x 1.5 cm. - Battery capacity: 90mAh - Screen: OLED 0.96 inches dynamic color screen. - Waterproof: IP68. - 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 4.4 or above, IOS 8.0 or above. - version: 4.0 or above. - Standby time: 7-10 days. - Working time: 5-7 days.