The device will display alert for text message, so information will not be missed. Set the sedentary reminder function, when you sit for a long time will remind you to get up by vibration.Sleep monitoring bracelet with the function of advanced sleep analysis function, enabling good mastering of sleep.All-day activity tracking: This activity tracker not only track your daily activities like steps, distance, calories burned and the minutes you take, the bracelet will also track your heart rate and blood pressure condition. Built-in 160mAh polymer battery, resolution 240*240. BT4.0, compatible with Android 4.4 & IOS 8.0 and above. Heart rate sensor, make your exercise more scientific and effective. Functions: heart rate, Multi-sport mode such as step/run, calorie consumption, Sleep monitoring, alarm clock, information reminder, Sedentary reminder, App notification reminder, Screensaver settings, Raise your hand to brighten, Find the bracelet, Remote photo and etc. 1.3 inch IPS color screen, make the screen clearer.