ESP4ME3 - Indoor/Outdoor 120V Irrigation Controller (WiFi Compatible)

• 4 station base capability, expandable up to 22 stations using hot-swappable 3- or 6-station expansion modules (sold separately)
• Comes with power plug and outdoor cabinet for indoor or outdoor installation.
• WiFi Connectivity -- compatible with the new Rain Bird LNK WiFi module (sold separately). Simply plug in the module to access, operate and monitor your irrigation system from any mobile device.
• Flow monitoring.  Use with wired flow sensor (sold separately) to monitor flows, get notifications and prevent water waste from broken pipes and leaks.
• Easy to read, large backlit 3" screen 
• 4 individual programs with 6 independent start times per program
• One-Touch manual watering
• Add a rain sensor (sold separately) to automatically prevent watering when it rains.
• Non-volatile (100 year) storage memory saves current programming, no battery required
• 10 year life lithium battery saves controller time and date during power outages
• Delay watering up to 14 days
• Water-saving, one-touch seasonal adjustment from 5% to 200%
• Master valve/pump start circuit

LNK WiFi Module

• Enables WiFi access and control of compatible Rain Bird irrigation Controllers* (controllers sold separately)
• Simple Plug & Play design for quick and easy installation
• Use your tablet or mobile device to set, monitor and make changes to watering schedules
• Advanced mobile app provides convenient access, real-time alerts and water management tools
• Save money and reduce water usage by as much as 30% with automatic weather adjustment

* LNK WiFi is compatible with Rain Bird ESP-TM2 controllers and ESP-Me controllers manufactured after November 2, 2016.