NOTE: <br />1.  APP: DayDay Band<br />2. IP67 waterproof <br />3. Be compatible for Andriod Phone (OS must be 4.4 or above and Bluetooth must be V4.0) ・ for ios phone (ios must be 8.0 or above and Bluetooth must be V4.0) <br /><br />Main Features<br />1. Display Health Parameters<br />This Smart Bracelet can display the time・ steps・ distance and calories clearly. Let you know your sports data right now! <br />2. Sync Sports Data<br />When bluetooth paired・ you can sync your data to Andriod Phone (OS must be 4.4 or above and Bluetooth must be V4.0) and ios phone (ios must be 8.0 or above and Bluetooth must be V4.0). It gives you real-time assessment of your exercise throughout the day.<br />3. IP67 Waterproof<br />IP67 waterproof means that steeping depth don't exceed one meter and steeping time don't exceed 30 minutes.<br />4. Comfortable adjustable Wristband and Light Weight<br />The wristband is adjustable・ you can adjust it to fit your wrist. The perimeter is between 5.1" to 7.5". <br />It is just 20g! So when you wear it・ you even won't feel it! You can work and exercise ordinarily.<br />5. Remote Capture<br />You can take photos of whole family without other help・ just shake your smart bracelet. <br />6. Anti-lost Function<br />Anti-lost function confirms the relative distance between the cellphone and the smart bracelet. if the separation distance is out of the safe distance・ the alarm system will activate. <br />7. Smart Alarm<br />Built-in vibrati