Put control of your sprinkler system in the palm of your hand with a smart irrigation WiFi controller from Rain Bird. The ARC4 Controller provides simple commands on the interface that are complemented by advanced features accessed through the Rain Bird mobile app. With the ability to accommodate up to four stations plus master valve/pump start relay and rain/rain freeze sensor, this controller is suitable for indoor mounting. The controller provides flexible scheduling features to accommodate a wide variety of landscape applications that can be adjusted automatically all year long to ensure a healthy, beautiful landscape, saving you time and money.