A door or window Contact is a useful sensor that helps you automate your home. You can use it
- … to check when a door gets opened for detecting entry into a room and setting a scene
- … to detect if a window stayed open when leaving the house.
- … to switch off the heating while windows are open.
- … start an alarm if nobody should be at home and a door inside your house opens.
- … notify when your medical cabinet is opened.