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Front view of Rain Bird ESP4ME3 ESP-Me 4-station irrigation controller showing LCD display, program dial, and station labels.

Rain Bird ESP4ME3 ESP-Me 4-Station Smart Irrigation Controller

Brand: Rain Bird
Save 27%
$300.71
$218.02
SKU ESP4ME3
In Stock (159)

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Reliable, modular irrigation control for residential and light-commercial sites. The Rain Bird ESP4ME3 is a 4-station ESP-Me controller designed for indoor or outdoor installation and expandable to meet growing landscape needs.

  • Expandable: add ESP-SM3 or ESP-SM6 modules to scale from 4 up to 22 stations.
  • LNK2 WiFi compatible: upgrade with LNK2 module for remote programming, notifications, and app control.
  • Flexible scheduling: station run times from 1 minute to 6 hours and seasonal adjust 5%-200%.
  • Durable design: indoor/outdoor rating with IP24 protection and nonvolatile memory for program retention.
  • Advanced features: master valve/pump start relay, flow sensor compatibility, and rain/freeze sensor support.
  • Easy upgrades: replace front panel or add modules without removing the controller.

Includes user manual and technical specs; supports standard 120VAC (230V variants available) and is certified to regional safety standards. Ideal for contractors and homeowners seeking a reliable, upgradeable smart irrigation platform.

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Frequently Asked Questions

What station count does the ESP4ME3 support and how far can it expand?
Ships as a 4-station controller and can be expanded to 22 stations using ESP-SM3 or ESP-SM6 modules.
Is the ESP4ME3 compatible with Rain Bird WiFi and remote control?
Yes — compatible with the LNK2 WiFi module (sold separately) for remote programming, notifications, and app control.
Can the controller be installed outdoors and what are its power options?
Designed for indoor or outdoor installation; standard 120VAC models available and 230VAC variants for international markets.

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