Welcome to the range of Timer Relay Boards from PMD Way. 

A lot of relay applications require a timer of some sort, and PMD Way offers a range of relay modules with a simple or programmable timer. These can save you the effort of using a microcontroller for a simple task. 

And as always, if you can't find what you need - or need any help - or after a bulk deal, please email support@pmdway.com.