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Watering your lawn just got a lot more high-tech and convenient thanks to the Rain Bird ESP TM2 & ESP Me Controller LNK WiFi Plug-In Module. With this WiFi module, you can control your sprinkler timer system no matter where you are. Use this simple, plug-in module with compatible controllers (not included) and enable WiFi access. Download and use the Rain Bird mobile app and use it in conjunction with the wireless to give yourself convenient access, as well as real-time alerts and management tools. Not only can you set, monitor, and make changes to watering schedules, you can reduce water usage by 30% with weather adjustments too.


  • Rain Bird ESP-TM2 controllers and ESP-Me controllers were manufactured after November 2, 2016.
  • ESP-Me controllers manufactured before November 2016 can be upgraded to accept this module by purchasing a new ESP-Me upgrade panel (sold separately)
  • Operates like a remote onsite and provides complete access to the irrigation system while offsite
  • Simply plug the LNK WiFi Module into the accessory port on the front panel of a compatible controller
  • Use your tablet or mobile device to set, monitor, and make changes to watering schedules


  • Brand: Rain Bird
  • Dimensions: 4.20 x 4.20 x 2.10 inches
  • Weight: 0.13 pounds