Rain Bird WiFi Enabled ESP-Me 4 Modular to 22 Station Outdoor Controller


ESP-Me Series Controllers

A flexible irrigation controller solution, supporting from 4 – 22 stations and a WiFi upgrade.

Best of all, you can upgrade the ESP-Me by simply installing a LNK™ WiFi Module, without having to replace the entire unit.

Make your controller SMART with EPA WaterSense certification by adding the LNK WiFi module and a WR2 rain sensor.

  • 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

Available on backorder

SKU: F55150 Categories: ,


  • Width: 10.7″ (27.2 cm)
  • Height: 7.7″ (19.5 cm)
  • Depth: 4.4″ (11.2 cm)

Operating Specifications:

  • Station timing: 1 minute to 6 hours
  • Seasonal Adjust: 5% to 200%
  • Max operating temperature: 65°C (149ºF)

Electrical specifications:

  • Input required: 230V∿, 50Hz, 0.2A
  • Output: 25.5V∿, 50Hz, 1A
  • Master Valve/Pump Start Relay
  • Operating Voltage: 24VAC 50/60Hz
  • Max coil Inrush: 11VA
    • Idle/Off power draw 0.06 amps at 120VAC
  • Max Coil Holding: 5VA
  • Power back-up not required. Nonvolatile memory permanently saves the current programming and a 10 year life lithium battery maintains the controllers time and date during power outages