Managing medium to large gardens, nurseries or greenhouses has never been this easy-breezy! The Galcon 8054 AC-4S smart irrigation controller takes the task off of your hands no matter the size of your garden yet super-easy to operate with garden sprinklers for small areas or large zones. FEATURES YOU WILL LOVE: Flexible Scheduling: Programming can be set by the day of the week, either daily or weekly, or in cycles and with irrigation duration as short as 1 second to as long as 12 hours to accomplish an automatic sprinkler timer system. Per Valve Independent Functions: Our garden timer water system allows you up to 4 start times per valve when weekly programming is used that's a total of 16 different start times across all four valves! Cyclic Programming: You can use this 4-zone hose faucet timer in cycle for as short as every day to as long as 30 days. Sensor Connection: Galcon has developed water timers for hoses and irrigation controllers with a sensor connection. The 8054 AC-4S has a sensor input that can be used with a rain sensor, soil moisture sensor, etc. The sensor input is assigned to the individual valves, providing you with the flexibility of preventing irrigation in areas that are exposed to rain like outdoor lawns and allowing irrigation to areas that are not exposed to rain like covered outdoor cabinets weatherproof or patio. Monthly Water Budgeting can be used to adjust irrigation from 10% to 190%. Rain Delay of up to 30 days Perfect outdoor misters for patio in propagation or sprinkler controller 4 zone.DETAILS: Can identify short circuits in the system, disconnection of a shorted valve and visual farm. 9V battery program backup (not included) Input: 110VAC 60Hz Standard - CE Battery (backup) - 9V Operated Valve - 24VAC Designed for use in USA and Canada only.