Irrigation Controllers

Controller Modules

Controller Modules expand compatible irrigation controllers by adding extra stations, communication or smart control functions. Explore expansion modules, decoder modules, Wi-Fi accessories and controller upgrades from trusted brands. Our team helps you choose compatible modules for reliable system growth.

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Browse our controller module range

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Hunter X2 Wifi Module Wand
Low Stock
Hunter
Hunter X2 Wifi Module Wand
$394.17
$298.39
Rain Bird Lnk Wifi Module V2.0
Low Stock
Rainbird
Rain Bird Lnk Wifi Module V2.0
$422.11
$317.43
Rain Bird Esp-Me 6 Station Expansion Module
Low Stock
Rainbird
Rain Bird Esp-Me 6 Station Expansion Module
$277.32
$208.55
Wireless Valve Output Module for ICC2 & HCC
Available to Order
Hunter
Wireless Valve Output Module for ICC2 & HCC
$760.46
$573.05
A2M600 - Output Module for conventional ACC and ACC2 Controllers, 6-station
Available to Order
Hunter
A2M600 - Output Module for conventional ACC and ACC2 Controllers, 6-station
$1,097.34
$881.61
HUNTER DECODER MODULE (ICD)
Available to Order
Hunter
HUNTER DECODER MODULE (ICD)
$1,563.41
$1,317.17
Icc/Hcc Decoder Module
Available to Order
Hunter
Icc/Hcc Decoder Module
$942.28
$717.11
Surge Suppression Module I-Core
Available to Order
Hunter
Surge Suppression Module I-Core
$383.31
$318.71
48 Station Decoder
Available to Order
Hunter
48 Station Decoder
$646.80
$544.93
Hunter I-Core power module
Available to Order
The Irrigation Hub
Hunter I-Core power module
$457.35
$367.98
ACC2 Decoder Module (75-station)
Available to Order
Hunter
ACC2 Decoder Module (75-station)
$1,468.26
$1,237.01
Iq Pro Smart Module
Available to Order
Rainbird
Iq Pro Smart Module
$916.03
$721.16
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Controller Modules for Expanding Irrigation Systems

Controller Modules are used to expand or upgrade compatible irrigation controllers by adding extra stations, communication functions or smart control features. They are commonly used in residential, commercial and landscape irrigation systems where the original controller needs more capacity as the site grows. Whether you are adding new garden zones, extending a commercial landscape or upgrading an existing controller, the right module can help increase system flexibility without replacing the entire controller.

Choosing the Right Controller Module

The correct module depends on the irrigation controller model, number of additional stations required and the type of upgrade needed. Some modules add extra watering zones, while others support communication, decoder control, Wi-Fi access or other advanced functions. Before ordering, check the controller series and module compatibility carefully, as controller modules are usually designed to work with specific models or product families.

Common Controller Module Types

This category can include station expansion modules, decoder modules, communication modules, Wi-Fi accessories, smart control upgrades and replacement controller components. Expansion modules are useful when more irrigation zones are added to a property, while communication modules can support remote access or more advanced system management. Decoder modules may be used in larger systems where two-wire control is preferred.

Compatibility with Your Irrigation Controller

Compatibility is especially important with Controller Modules. The module must match the controller brand, model, station capacity and communication system. A module designed for one controller may not work with another, even when both are from the same manufacturer. It is also worth checking whether the controller has available expansion slots and whether additional wiring, decoder equipment or communication accessories are required.

Avoid Capacity and Compatibility Problems

Using the wrong module can lead to stations not appearing, communication faults, programming issues or an upgrade that simply does not work. These problems are often avoided by confirming the exact controller model and expansion requirements before purchase.

Get Help Choosing Controller Modules

The Irrigation Hub stocks controller modules and related accessories for residential, commercial and landscape irrigation systems. If you are unsure which module suits your controller or how many extra stations you need, contact our team for practical advice before ordering.

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Insights & tips

Get the most out of your controller module setup with our helpful guides

Find practical guidance on choosing controller modules for residential, commercial and landscape irrigation systems. Our guides explain how expansion, decoder, Wi-Fi and communication modules add zones, upgrade control features and help existing irrigation controllers grow with changing system needs.

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Still not sure where to start with Controller Modules?

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Our team can help you find the right product for the job, and develop a comprehensive, tailored solution that takes advantage of the latest innovations in irrigation technology.

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Frequently asked questions

Controller Modules are used to expand or upgrade compatible irrigation controllers without replacing the entire controller. Depending on the module, they can add extra stations, Wi-Fi connectivity, smart control features or other functionality.

They are useful when an irrigation system grows, more watering zones are added, or an existing controller needs extra features.

The right Controller Module depends on the controller brand, model and series. Modules are usually designed for specific controllers, so a Hunter module may only suit certain Hunter models, while a Rain Bird module will suit selected Rain Bird controller ranges.

Before ordering, check the exact controller model and the module compatibility listed in the product details. This helps avoid buying a module that will not fit or communicate correctly.

Yes. Many Controller Modules are designed specifically to add extra stations or irrigation zones to a compatible controller. For example, the current range includes Rain Bird 3-station, 6-station and 12-station expansion modules, along with Hunter station expansion options.

Adding a module can be a practical way to expand an existing system when new lawn, garden or landscape zones are added.

Yes, some Controller Modules can add Wi-Fi or smart irrigation features to compatible controllers. The current range includes the Hunter X2 WAND module and Rain Bird LNK Wi-Fi Module, which are designed to upgrade selected controllers with remote or app-based control.

Compatibility is important, so always confirm that the smart module matches your controller model before purchasing.

If your existing controller is working well and supports expansion, adding a Controller Module can be a simpler and more cost-effective way to gain extra zones or features.

A full controller replacement may make more sense if the existing unit has reached its maximum capacity, is no longer compatible with available modules, or you need a major upgrade in communication or control features. If you are unsure, The Irrigation Hub team can help you compare the options.

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