Hipipooo-DZ09 Bluetooth Smart Watch with SIM Card Slot Make Phone Calls 2.0MP Camera Support Message Notification TF Card Pedometer Sleep Monitor Compatible with Android and iOS System (Silver) It is easily connect with Android and iOS devices via Bluetooth 3.0. Compatible with most Android and iOS mobile phones and tablets including iPhone Samsung, HTC, Sony, Motorola, Blackberry etc Note: For iphone only supports calls.there is no app available till now. Some functions are not usable to your devices including messaging, notification, remote capture, anti-lost Install a free APP on Android device to get optimal use with functions of BT dialer, call log, messaging (only receive message), notification, pedometer, sleep monitor, sedimentary anti-loss etc. Only part of these functions are available when connected with iOS device Insert a micro SIM card to use it as a solo watch phone, support GSM 850/900/1800/1900 frequency band. You can make calls, send messages, enable Facebook and what's app and surf internet freely Comes with a 2.0MP camera to capture and record every brilliant moments with a single operation. It supports external storage by up to 32G TF card so you can store and play video, music from the watch 1.56 INCH LCD capacitive touch screen. 380mAh lithium battery that is easy to charge with the provided micro USB cable