Features:1)Time display: Sync your smart phone with LED digital time display.2)Reminder: Setting reminder for drinking， taking medicines， meeting， sitting for too long or other customized alarm.3)Call reminder: When incoming calls are not answered in certain time，the smart wristband will remind you by vibration.4)Message reminder: When new message arrived， the smart wristband will remind you by vibration ， in that case youwon't miss any timely message.5)Tracks steps: Record and track steps accurately.6)Distance measurement: Measure your daily walking distrance precisely.6)Calorie consumption management: Caculate the consumption of calorie， record the daily burn-up calorie.7)Sleep quality monitor: Monitoring your sleep cycle automatically， record the quality of sleep.