The most popular spots for the 2012 Beijing International Telecommunications Exhibition undoubtedly is smart city applications based on Internet of Things. China Mobile, China Telecom, China Unicom were launched rich applications of Internet of Things at the show: intelligent medical, quiet community, elevator guards, WIFI public transportation, energy consumption monitoring ... Behind these advanced applications, there have been Four-Faith 3G router or IP MODEM appeared and act as heroes behind.
