Orbit 57900 12-Station Outdoor Swing Panel Sprinkler System Timer Introducing the Orbit Easy Set Logic Indoor/Outdoor Sprinkler Timer/Controller ? the ultimate choice for residential sprinkler systems with up to 12 zones/stations. Engineered for seamless installation in both indoor and outdoor locations for outdoor sprinkler systems, this technologically-advanced timer is designed to revolutionize your yard irrigation experience.With a locking door equipped with two keys and a swing panel for easy access to wiring, installation and setup are a breeze. The A, B, and C program slots enable you to create up to three unique watering schedules tailored to different zones in your garden. Four different start times per program allow for cycle and soak windows, optimizing water infiltration into the soil.The Easy Set Logic timer's automatic runtime stacking mechanism ensures that only one solenoid operates at any given time. The manual run feature allows for zone testing and supplemental watering, giving you the flexibility to run one zone, select zones, or all zones for a specified duration.Say goodbye to wasteful watering with the rain delay feature, skipping irrigation in wet weather. The timer also includes a relay switch for adding an automatic rain and freeze sensor (sold separately), enhancing the efficiency of your irrigation system.Installation is simple ? mount the timer, connect the common wire to the C terminal, and the zone wires to the numbered station terminals. The push wire terminals allow for tool-less insertion and removal of wires. It is compatible with standard 18-gauge sprinkler wire with 5 or 7 strands/wires, ensuring reliable and efficient operation.Upgrade your yard with the Orbit Easy Set Logic Indoor/Outdoor Sprinkler Timer/Controller. Enjoy the convenience, efficiency, and precision of an advanced irrigation system. Say goodbye to manual watering and experience a reliable, responsible, and hassle-free lawn care solution. Opt for the Orbit yard watering system and transform your garden into an oasis of lush greenery. WATER YOUR YARD WITH EASE - Our Easy Set Logic sprinkler timer is the perfect choice for your yard, controlling up to 12 zones/stations for efficient irrigation. INDOOR AND OUTDOOR INSTALLATION - Engineered with a locking cabinet with two keys for both indoor and outdoor installation, our timer offers versatility and convenience for your sprinkler system. EFFORTLESS SETUP OPERATION - With a swing panel and push wire terminals, installation and wiring are a breeze, allowing you to quickly set up tailored watering schedules. SMART WATERING FEATURES - Our timer allows you to create cycle and soak windows, stack overlapping runtimes, and even skip watering with the rain delay feature. VERSATILE AND RELIABLE - Compatible with 24 VAC valves from Orbit, Hydro-Rain, and other major brands, the timer simplifies automatic watering of your lawn and garden outdoors for your convenience and peace of mind.