Create a new prerequisite:

There is a choice of four different prerequiste types that can be set for enabling the event to take place.

The different prerequisites are:

• Device State: Allows you to select a device and set a state for it to be in before enabling the action to take place.
• Time Range: Allows you to select a time frame for the action to take place.
• Date Range: Allows you to select a date frame for the action to take place.
• Day Of Week: Allows you to select which days of the week you wish the action to take place.