• Water resistant.Sleep-cycle smart alarm.Fitness monitor & sleep tracker.
• It can connect with your android 4.4 mobile phone(support connect the system with android 4.4 or more high), the Battery can support 30 days.
• You can view real-time physical activity through mobile applications, monitoring the effect of walking and running, you can identify more sport through the clouds.Xiaomi bracelet can automatically determine whether to sleep, deep sleep and light were recorded and summarized sleep time to help users monitor their sleep quality.
• After 2015.1.1, the newest xiaomi bracelets support Apple's IOS version 7.0 and above, iPhone 4S/5/5C/5S/6/6 Plus.It supports Pedometers, sleep monitoring, alarm clock, find bracelets, phone calls reminding, Apple health applications.
• The Original Xiaomi bracelet has function of record the sport date in every day, sleep quality monitoring, smart alarm clock wake up.It perfectly supports Xiaomi3 / Xiaomi4 / Red Mi Note 4G.

   . Packing List: mi band 1S chip, black wrist strap, charger, user manual.    .Mi Fit Language: English, Chinese, Russian, Spanish, Polish, Portuguese, Turkish, French, German Device    .Battery capacity: 45mAh,,, Standby time: 10 days,,, Batteries Type: Lithium Polymer     .Measuring method: photoelectric volume pulse wave plethysmography .