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THE RIGHT TOOL FOR THE JOB

Irrigation Controller Modules & Accessories

A compatible plug-in module can add app control to an irrigation timer that already runs your valves. Start with the exact controller model, its supported module and a reliable network connection at the mounting point. Check whether the module is included with a new timer before buying it separately.

FROM THE TOOL SHED

Tools to get the next project going.

1 products

Amazon best sellers in Irrigation System Controllers (broader category). Checked October 30, 2026.

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Irrigation Controller Modules & Accessories

Rain Bird LNK2 WiFi controller module

If the current timer works well, a compatible module can add phone access while leaving the familiar controller in place. Start with its complete model number and the LNK2 compatibility list. The small module…

Good for Adding connected control to a supported existing Rain Bird timer.

Keep in mind Compatibility and network reception determine whether this upgrade fits.

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A FEW POINTERS

Choose with your garden in mind.

What matters most

  • Match the complete controller model and supported module.
  • Check the network requirements where the timer is installed.
  • Keep the module separate from complete replacement controllers.

Where the tradeoffs land

  • Compatibility depends on the controller family and model.
GOOD QUESTIONS

Before you head outside

Does a WiFi module replace the irrigation controller?

The module works with a compatible existing controller. The controller continues to provide the valve connections and watering controls.

THE FIELD GUIDE

A little know-how for the job ahead.

FIELD NOTESWatering

Plan watering tools around the way your garden is laid out

Get the back bed, patio pots, tap, hoses, and fittings into one useful plan before filling the basket.

Read the guide