Main Features: - Bluetooth Synchronization With Bluetooth 4.1, this smart bracelet is available for smartphones with Bluetooth function - Professional 24H-continuous Heart Rate Detection Whether you are resting or doing sports, detect your heart rate accurately - Intelligent Anti-lost Watch will send an alarm after leaving the mobile phone in a certain distance, no need to worry about losing your phone - Sport Monitor This smart bracelet can record steps, calories and distance, so you can know your sports data,adjust your exercise program and live a healthier life - Sleep Monitor Accurately monitor total effective sleeping time and motion time every night, helping you develop good living habits - Sedentary Reminder Develop scientific habits and effectively resist sub-health Function : MAIN FUNCTION- 24H-continuous Heart Rate/Pedometer/Distance/Calories/Sleep Monitor/Sedentary Remind/Smart Photograph/Search Handset/Time/Color Screen display/Incoming call remind/Message Remind/Whatsapp Remind/Facebook Remind, etc. Key Specifications - Bluetooth 4.1. Supports IOS 8.4 or above ; Android 4.4 or above (Download APP from Apple Store or Google Play. Smart phone only, not for PC or Tablet). In addition to the iPhone5 series High quality polymer rechargeable battery guarantees long battery life Bracelet language-- Sync with your phone language OR English. -The bracelet is an international version, only English, but the content of the message will synchronize the language of the phone(Support English, French, German, Japanese, Spanish, Italian, Russian, Czech, Portuguese, Turkish) BT version:Bluetooth4.1 Waterproof:IP67 System:Android 4.4 and above,IOS8.4 and above Screen:0.96 inch color LCD Touch Pannel:Suppot Charger:USB Cable G-Seneor:Support Heart rate Sensor:Support Motor:Support Battery:90Ah Function:24H-continuous Heart Rate/Pedometer/Blood Pressure/Distance/Calories/Sleep Monitor/Sedentary Remind/Smart Photograph/Search Handset/Time/Color Screen /Incoming call remind/Message Remind/Whatsapp Remind/Facebook Remind Package Includes: Smart Bracelet * 1, Multi Language User\'s Manual *1,