Once programmed, the systems can be controlled through several different methods as well. Homeowners are free to choose the method of controlling their home with which they are most comfortable. Television controllers utilize the TV to control appliances while telephone interfaces use keys on the touch-tone phones in the house to access the controller. One of the most popular methods, however, is voice control . Both dedicated and PC-based systems offer this method of control.
Users simply pick up any phone in the house and ask for what they want.
Some systems even use microphones in the walls, eliminating the phone altogether. Computer, turn on the news and make some coffee. Structured Wiring Communication between the controller and the home's other appliances also can take several forms. Each form of communication has distinct advantages and drawbacks. Structured wiring has long been considered the most reliable and accurate way to integrate home systems.