Internet of things different from one device to the next but there are basic characteristics shared by most. IoT creates opportunities for more direct integration of the physical world into computer-based systems, resulting in efficiency improvements, economic benefits, and reduced human exertions. The number of IoT devices increased 31% year-over-year to 8.4 billion in the year 2017 and it is estimated that there will be 30 billion devices by 2020. The global market value of IoT is projected to reach $7.1 trillion by 2020. Ambient intelligence and autonomous control are not part of the original concept of the Internet of things. Ambient intelligence
LeMall LeMall LeMall.com, a subsidiary of LeEco (formerly known as Letv), is a fast-growing e-commerce platform, committed to providing its consumers with LeEco smart devices, ranging from TVs and smartphones to bikes and virtual reality headsets. Founded in November 2004 by Jia Yueting, LeEco is involved in several business areas, including Internet TV, film and video production and distribution, smart gadgets, big-screen applications and Internet-linked electric cars. LeEco comprises a number of subsidiaries including LeMall.com, Le Vision Pictures and Le Mobile. In 2014, LeEco aggregate sales amounted to approximately 1.6 billion USD. At the end of 2014 LeEco announced its Super