Smart2030 W007 works in Bluetooth mode which allows you to make or receive calls and send or receive messages via the SIM card which is inserted. This watch works as a real mobile phone in these terms, which means you can even go without your mobile phone. Smart2030 W007 smartwatch is not only a watch but moreover a wearable device that can make your life so much easier. This amazing watch can connect with IOS and Android phones. Support Sim card and connect with your IOS or Android phone. Attractive display and easy Interface. The best smartwatch to suit your busy lifestyle.