The Smart2030 W007 operates in Bluetooth mode. When a SIM card is attached it enables you to send and receive messages as well as make and take calls. In this sense, this watch functions just like a genuine cell phone, so you can stop using yours. The Smart2030 W007 smart watch is a wearable gadget that can greatly simplify your life in addition to being a watch. Both iOS and Android phones can be connected to this incredible watch. The watch has a beautiful display with a simple user interface. The Smart2030 W007 is the ideal smart watch that suits your busy lifestyle.