Easily expand your Rain Bird ESP-Modular, ESP-Me, ESP-SMT or ESP-SMTe Series Controller with this 3 station hot-swappable module, which can be added without powering down the controller. Modules can be installed in any available slot.
- Adds three additional stations to Rain Bird residential modular controllers
- Hot-swappable 3-station expansion module can be installed without powering down the controller
- Compatible with Rain Bird ESP-M, ESP-Me, ESP-SMT and ESP-SMTe series irrigation controllers
- Can be installed in any available slot
- NOTE: Not compatible with older style ESP-Modular or ESP-SMT series controllers
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