Check the listing for details. Hunter Wireless Solar Sync. Condition: New. Listed at 185.31 USD. The wireless Solar Sync ET Sensor makes watering efficiency so easy. This advanced weather sensor uses sunlight and temperatures to calculate ET (evapotranspiration) and automatically adjusts the controller watering schedule based on current daily needs. The Solar Sync ET sensor also integrates Hunter's Rain-Clik and Freeze-Clik sensors providing quick response in shutting down your irrigation system during rain and/or freezing conditions.Features: Includes wireless Solar Sync Sensor and wireless receiver; Automated daily adjustments to scheduled irrigation run times; Easy to install wireless model; Rain and freeze shut-off; Gutter mount hardware included; Maximum distance from sensor to module is 800 ft; Warranty: 5 years with a 10 year battery warranty on wireless model; Please Note: This model Wireless Solar Sync is compatible with ACC and X-Core controllers.