The invention belongs to the application training equipment of the Internet of Things, in particular to an application training system of the Internet of Things, which at least includes an open triple combination operation console, an application training unit of the Internet of Things, a network wiring terminal connection training unit, and an integrated wiring installation The training unit, the network server and the terminal computer are characterized in that: the open triple combination operation platform is an all-steel structure, including a top hat, a column, a keyboard platform, a bracket, and a base, and 6 columns are fixed on the base at vertical intervals , the top cap is fixed on the column to form a triple combined rack structure, the keyboard table is installed on the front, the spacing between the columns is the same as that of the standard communication pallet, and 4 screw-hole plates are installed on the back of the console. There are multiple rows of screw holes for installing equipment on the top, and there are threading holes and screw holes on the side of the top cap and column. It can cultivate students' hands-on ability, master the application technology of the Internet of Things, and improve the professional skills of students in the Internet of Things.