Open doors. Windows, turn on lights and change the TV channel. Basically most items
in the house that plugs into the mains or has a remote control.
(Interface only, hardware not fitted)
vocalguardian can also be used via third party products to provide Home Automation:
This will allow you to turn on / off lights around the house and electrical switches.
Therefore, it is possible to turn off the main light, turn on a side light and turn
on a fan in your room for a different mood or more comfortable environment.