The K-Rain BL app offers a convenient solution for managing your irrigation timers directly from your iPhone or iPad. Designed for compatibility with the K-Rain BL-KR Battery Powered Timer, BL-24 Indoor Irrigation Timer, and TC-KR Hose End Timer, this application utilizes Bluetooth Smart technology to provide control from up to 32 feet away. Users can easily start, stop, or suspend their controllers, as well as configure detailed watering schedules and zones with just a few taps.

In addition to programming capabilities, the app allows users to monitor battery levels and connection status, ensuring efficient operation. Security features include a passcode lock for each controller, adding an extra layer of protection. Multiple controllers can be added and managed within a single app, simplifying the control of various irrigation systems, whether for residential or commercial use.