The invention discloses a smart home security protection and fire extinguishing control system. The control system includes an INTERNET, a server, a monitoring end and control terminals; the control terminals include a security protection subsystem and a fire extinguishing subsystem which are respectively provided with a microprocessor. The monitoring end and the server are both connected with the INTERNET; the INTERNET is connected with an intelligent router through a router; the intelligent router includes a first microprocessor; the first microprocessor is electrically connected with a first WIFI transmitting-receiving module and a network interface; the network interface is connected with the router; and therefore, information interaction can be carried out between the first microprocessor and the INTERNET, the server and the monitoring end. The first microprocessor is connected with the control terminals through the first WIFI transmitting-receiving module; WIFI information interaction can be carried out between the first microprocessor and the control terminals. The control system of the invention has the advantages of high universality and easiness in operation and implementation. With the control system adopted, the problem of slow response and inconvenient control can be solved, and demands for personalized and customized smart home control systems in the market can be satisfied.