Enabled with wireless Bluetooth technology and managed from a smartphone, tablet or computer, the K-Rain BLUE Bluetooth battery powered controller is perfect for installation in medians, roundabouts and other areas where AC power is unavailable. •Ideal for areas where AC power is unavailable •Change controller settings via smartphone, tablet or web browser •Manage hundreds of controllers from one easy app •Geo-location feature – see every site, every controller, every program •CrewView™ feature allows program visibility anywhere •Alerts you when a battery replacement is required •Rain sensor and rain/freeze sensor ready – Allows automated operation to be controlled by sensor •IP68 certified fully waterproof enclosure installs right in the valve box •1, 2 and 4 station models. •Molded out of UV resistant, high impact ABS resin •Ideal for isolated/remote valve boxes where running power is expensive or difficult •Standalone – works with 9V DC alkaline battery type. •Full virtual back up – back up program information & preferences to the cloud for easy future restoration •Seasonal adjust •Manually start, stop or suspend your controller(s) from up to 35' away •Add a passcode lock to each controller for added security