This provides convenient living environments and excellent security systems using home networking. Features include “Home Control System” to control lights, gas valves, AC, and ventilation thus maintain an ideal environment, “Energy Management System” to analyze and reduce energy spending, and “Real-time Security Management System” for safe living. E-mold plastic injection technologies and avoiding spray painting make manufacturing eco-friendly. Simple manufacturing processes such as injection regeneration and recycling, minimizing the number of components and use of a single material increase productivity and give a competitive price.