This system provides convenient living environments and superb security through home networking. With Android OS, it offers user-friendly services. These services include a “Home Appliance Management System” to control appliances with a single interface, a “Home Control System” to control the temperature and lights for a nice indoor environment, an “Energy Saving System” to cut wasted energy and give notifications, a real-time internal and external “Security Management System”, and a smartphone remote-control system is available. This slim, wall-mounted system can be installed in homes and buildings easily and economically.