Notes:<br />1. When receiving calls｣ｬ Android system will show the call ID while IOS will show the icon.<br />2. Be compatible for Android (os 4.3 or above and bluetooth must be 4.0 or above); for iphone (os 7.0 or above and bluetooth must be 4.0 or above)<br />3. Normal standby time lasts for 3 to 5 days｣ｬ while standby time can only last for 2 days if  heart rate monitor and  palming bright screen open all day.<br />4. How to setting the time and date:<br />The time/Date of the bracelet is synchronized with the connected phone｣ｬso user is needed to download the app " HPlus Watch"｣ｬ then open the bluetooth and APP on the mobile phone and search the bracelet bluetooth name on the app. Any other question｣ｬ please feel free to sent me email and the detailed bluetooth connection flow chart could be send to you.<br />5. Pedometer<br /> The data  of the pedometer function is synchronize with the frequency of arm swinging. <br /><br />Introduction:<br />This DFit smart wristband with OLED screen clearly displays health parameters including time and date｣ｬ steps｣ｬ distance｣ｬ calories  as well as heart rate. With  adjustable wristband and light weight feature｣ｬ you can wear it to do exercise｣ｬ such as running｣ｬ climbing. When you do exercise｣ｬ it can record your sports data. When you sleep｣ｬ it will monitor your sleep. It can also wake you up by vibrating gently. All those data can be synchronized and analyzed on your smart phone. High performance and advanced smart features are the b