Indoor zone controller with LNK2 WiFi compatibility. The ESP-RZXe controller provides zone configuration that is easier to understand for untrained users. Fixed 4, 6, and 8 zone models are available. The ESP-RZXe offers flexible scheduling features making the controller ideally suited for a variety of applications, including residential and light commercial irrigation systems. LNK2 WiFi Ready Combined with the Rain Bird LNK2 WiFi module (sold separately), you can receive internet weather data that adjusts irrigation schedules daily, saving up to 30% water. Controller features: Simple user interface is easy to explain, and displays all controller functions on one screen Only two mounting screws required Large LCD display with an easy-to-navigate user interface Weather sensor input with software bypass Main valve/pump start circuit Non-volatile program memory Programmable with battery power Scheduling tools Zone-based scheduling allows assigning independent schedules (start times, run times, and watering days can be customized for each zone) Contractor Rapid Programming™ automatically copies start times and watering days from zone 1 to all remaining zones during initial setup 6 independent start times per zone 4 watering day options per zone: custom days of the week, odd calendar days, EVEN calendar days, cyclic (every 1–14 days) Manual watering of ALL or ONE zone on demand Additional features: Electronic diagnostic circuit breaker Contractor Rapid Programming™ and 'copy previous zone' for faster initial setup Contractor Default™ save/restore Weather sensor bypass Weather sensor per-zone override LNK2 WiFi ready (module sold separately) Controller hardware: Plastic wall-mount case 4, 6, or 8 station units 2 x AAA batteries for time and date backup (included) Specs Operational specifications: Station time: from 0 to 199 min Seasonal adjustment: -90% to +100% Independent schedule per zone 6 start times per zone Program day cycles include custom week days, odd, even, and cyclic dates Manual ONE zone Manual ALL zones Electrical specifications International models: 230 VAC ± 10%, 50Hz Output: 24 VAC 650mA Power backup: 2 x AAA batteries maintain time and date, while non-volatile memory maintains programming Certificates: CE [European Union]. Indoor controller dimensions: Width: 6.65 inches (16.9 cm) Height: 6.40 inches (16.3 cm) Depth: 1.54 inches (3.9 cm)