This simple irrigation controller offers optional on-site smart ET watering adjustments and handheld remote operation. This entry-level residential controller offers simple operation with “smart” Solar Sync compatibility. With easy-to-configure control for up to 8 stations, including 3 programs and 4 start times each, the X-Core is the perfect solution for residential applications. Plug in the revolutionary Solar Sync ET sensor and the X-Core is converted into a “smart controller,” that regulates irrigation runtimes based on locally measured weather. X-Core is also compatible with Hunter remotes for quick, wireless activation of irrigation. Installation, operation and maintenance are designed to be simple while still delivering optimal efficiency or reliability. Number of stations: 2, 4, 6, or 8 (fixed models). Solar Sync™ accessory saves water based on local weather conditions. Built-in key lock on outdoor models protects against vandalism.