DGYAO Smart Watch Wristband I5plus Health Running Pedometer Calories Counter Sleep Fitness Tracker Message Reminder Sport Smart Bracelet Support Bluetooth4.0 Andriod 4.3 IOS 8.0 or Later Fitness Tracker: Steps Counting, Calories Record, Sleep Monitor, Sync Date and Time, Notifications, Remote Camera Control, Find Phone, Sedentary Alert. Support Bluetooth 4.0 Low energy Technology X5 automatically syncs your data toiPhone 4S & 5, iPad 3, iPod touch, Samsung S3, S4, NOTE2, NOTE3 and Android 4.3. Easy to wear with Water-resistant(PI55)(Please don't wear it to shower or swimming) Read On Screen: Message(Calls,Texts,Facebook, etc) on the phone can be pushed to the Smart Band timely.Band will remind you by vibration and display the content on the screen. USB charging: Remove the strap, you can connect it with your computer or USB port to charge. It is so convenient. And 5-7 days Standby design make your outdoor life more expecting. <span class="a-text-bold">Requirements</span>: Bluetooth 4.0,Andriod 4.3 or later. <span class="a-text-bold">iOS:</span> iOS 8.0 or above