Other examples of domotics
If someone calls at the door, that person's image will appear on your TV. You talk to this person using the telephone, and open the door using one of the buttons on the phone. Or the lights in the hall and bathroom can switch on automatically when you enter those rooms. You can switch all the lights in the house on or off with a single remote control. Shutters and curtains can also be closed and opened using a remote control.