Rain Bird 4- to 22 Stn inddor/outdoor ESP4ME3 CONTROLLER
 
WiFi Connectivity
Add more stations with the 3 or 6 station modules.
Upgradeable for WiFi-based remote monitoring and control via iOS and Android mobile devices (with LNK WiFi Module sold separately)  
Internet-based weather information can be used to make daily adjustments to the irrigation schedule, saving up to 30% in water (with LNK WiFi Module sold separately)  
Large LCD display with easy to navigate user interface  
Master valve/pump start circuit  
Non-Volatile (100 year) storage memory  
Remotely Programmable under 9V battery power (not included)  
Program based scheduling allows 4 individual programs with 6 independent start times per program for 24 total start times  
Watering schedule options: By days of week, ODD calendar days, EVEN calendar days, or Cyclic (every 1 – 30 days) Advanced Features  
Advanced diagnostics and short detection with LED alert  
Contractor Default™ Program Save/Restore saved program(s)    
Rain Sensor bypass by Station  
Delay Watering up to 14 days (applies only to stations not set to ignore Rain Sensor)  
Manual Watering option by program or station  
Seasonal Adjust applied to all programs or individual program  
Adjustable delay between valves (default set to 0)  
Master Valve on/off by station