Controllers
Rain Bird ESP-ME3 ESP4ME3 Modular Irrigation Controller (4-22 Stations)
SKU: ESP4ME3
4-station base modular irrigation controller expandable up to 22 stations for residential and light-commercial systems. Designed for sites that may grow over time — add zone capacity without replacing the controller. Supports optional LNK2 Wi-Fi smart upgrade.
Rain Bird ESP-ME3 ESP4ME3 – Modular Irrigation Controller (4-22 Stations)
- Stations: 4 base, expandable up to 22 (modular)
- Type: Modular expandable controller
- Mount: Standard (residential / light-commercial)
- Smart upgrade: Optional LNK2 Wi-Fi module (sold separately)
- Note: Modular expansion design; distinct from fixed-station ESP-TM2 family
- Best use: Residential / light commercial
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