MTK2502C + Bluetooth 4.0: Advanced MTK2502C chip and Bluetooth 4.0 technology make perfect compatibility with Android 4.4 / iOS 7.0 and above system.(Note: Siri function only for iOS phones.)</br>HD IPS screen 2.5D arc TP: 240 x 240 px HD IPS full view display 2.5D arc touch screen give you the ultimate visual enjoyment and touch experience.22mm replaceable strap: Standard 22mm watchband you can replace it at will.</br>Main Functions:Pedometer Sleep monitor Sedentary reminderHeart rate monitor.Syn functions:TimeDialer Message Call logs PhonebookBluetooth MusicRemote Capture.</br>Important notice:If your phone could not contact with Bluetooth.Please check your phone's Bluetooth versionif it is equal to or higher than the watch's.Then you need to clear the Bluetooth connection history on the phone scan and reconnect again.</br>Maintain Charging:Please make sure that the charging cable and watch are in good contact.First timeplease use the adapter to power it charge it for more than 3 hoursthen press the button to start it.</br></br>Product Description</br></br><br><b>App download:</b><br>Scan the QR code on the watch?? Android users select FunDoWear Android Version and iOS users select FunDoWear iOS Version to download app.<br><br><b>Main Features:</b><br>- <b>Information push:</b> Push instant information?? such as Facebook?? Wechat?? WhatsApp?? let you real-time receive information.<br>- <b>Raise your hand to wake up the screen: </b>Raise your hand up?? then the screen will wake up?? it's convenient for you to see time.<br>- <b>Bluetooth calling:</b> Call log sync??Dialing??Phone call reminder??Phonebook<br>- <b>Messaging:</b> Message checking??Message reminder <br>- <b>Health tracker:</b> Heart rate monitor??Pedometer??Sedentary reminder??Sleep monitor <br>- <b>Remote Control:</b> Camera remote??Music remote<br>- <b>Other Functions:</b> Alarm??Calculator??Siri function??Stopwatch<br>- <b>Language:</b> Dutch??English??French??German??Ita