function :  <br /> <br />1.Heart Rate Detection : <br />this smart bracelet is available for smartphones with Bluetooth function，Whether you are resting or doing sports， detect your heart rate accurately.<br />2.Intelligent Anti-lost : <br />Watch will send an alarm after leaving the mobile phone in a certain distance， no need to worry about losing your phone .<br />3.Remote Camera:<br />Control your smartphone to take photos， catching every moment you want .<br />4.Sport Monitor :<br />This smart bracelet can record steps， calories and distanceso you can know your sports data， adjust your exercise program and live a healthier life .<br />5.Sleep Monitor:<br />Accurately monitor total effective sleeping time and motion time every night， helping you develop good living habits .<br />6.Sedentary Reminder :<br />Develop scientific habits and effectively resist sub-health<br />7.IP67 waterproof:<br />waterproof. (life waterproof can not wear to swim)<br />8.more functioons :<br />Alert & Notification function: music ，call reminder (Android， iOS)， contact name display; Facebook，  WhatsApp (Android， iOS)， content display; Sedentary; Anti-lost warning; Clock alarm; Task alert.<br />9.battery:<br /> Battery Capacity 90mAh ，Built-in 90mah Lithium-ion polymer rechargeable battery，can be used about 5-10 days.<br /> <br /> <br />-Compatible with Android 4.3 and above， IOS 7.0 and above， with Bluetooth 4.0 Phone.<br />- APK Name: SmartWristBand. APK Language: Simplified Chinese， traditional Chinese， English，multi language<br />- APP supports languages: English， Japanese， Simplified Chinese， Traditional Chinese， French， German， Russian， Romanian ，spain......<br />- The watch not supports languages: Arabic， Thai <br />- Bluetooth Version: Bluetooth 4.0<br />- Battery Type: Lithium Polymer Battery<br />- People :Female table，Male table<br />- Screen type: OLED<br />-Shape of the dial Rectangle<br />-Case material PC<br />-Band material TPU<br /><br />-Package Contents:<br />1 x Smart Bracelet， (Usb charger )<br />1 x English and Chinese Manual <br />(Charge by 5V USB ports)