Rain Bird ESP Modular Controllers

Designed with your growing landscape needs in mind, the ESP Modular irrigation controller is flexible, simple to use and Rain Bird reliable.

Modular stations allow you to flexibly add more irrigation zones as your landscape grows. Easily upgrade with 3-station modules up to 13 stations.
Unique Auxiliary Station™ allows you to water even when rain has temporarily suspended the controller from watering. Ideal for watering under covered patios, operating landscape lighting,
fountains or other non-irrigation systems.
Upgraded 5 year lithium battery and non-volatile memory keeps time, date and program schedule during power outages.