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Rachio R3 Pro Series 8-zone smart sprinkler controller in weatherproof case, showing labeled zone terminals and pigtail power connection.

Rachio R3 Pro Series Smart Sprinkler Controller - Outdoor Enclosure

Brand: Rachio
Save 27%
$569.61
$412.97
SKU 8ZULWC-PS
In Stock (8)

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The Rachio R3 Pro Series is a professional-grade smart sprinkler controller engineered for contractors and serious landscapers who need dependable outdoor performance and advanced diagnostics. Built for indoor or weatherproof outdoor installations, it simplifies large-system management while giving homeowners precise control.

  • Wire-ready terminals for 8- or 16-zone configurations — supports standard 24 VAC irrigation valves and master valve or pump relay compatibility.
  • Weatherproof, lockable outdoor enclosure with magnetic/secured cover for easy access and vandal resistance.
  • Hardwire-capable design; includes a 6-foot pigtail power lead and compatible external transformer for reliable power.
  • Integrated pro-level diagnostics: one master valve (MV) input plus two sensor inputs for flow meter and rain sensor monitoring.
  • Dual-band Wi‑Fi support (2.4 GHz and 5 GHz) for faster setup and reliable remote connections via the Rachio mobile app.
  • Smart wiring detection and faulty wiring alerts reduce on-site troubleshooting time and help prevent miswired zones.
  • No recurring software subscription fees for core controller features; eligible Pro support and warranty coverage for qualifying SKUs.

Why professionals choose R3 Pro: The R3 Pro Series balances robust field-ready hardware with cloud-based scheduling and Weather Intelligence™ adjustments, so systems water efficiently with less intervention. Use the Rachio app to start, stop, and diagnose controllers remotely, then trust that the controller maintains schedules if connectivity is interrupted. Pro features and dedicated support streamline installations and reduce callbacks.

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Frequently Asked Questions

What zone sizes does the R3 Pro support?
The R3 Pro is offered in wire-ready 8- and 16-zone configurations and supports standard 24 VAC irrigation valves and master valve/pump relays.
How does the controller connect to my network?
The R3 Pro supports both 2.4 GHz and 5 GHz Wi‑Fi for faster, more reliable connections; connect and manage the unit through the Rachio mobile app.
Does the unit include sensors and flow monitoring?
Yes — Pro Series models provide one MV input plus two sensor inputs and support flow meter and rain sensor monitoring for diagnostic alerts.
Is there a subscription fee to use the controller?
No recurring software fees are required for core controller functions; Pro customers have access to dedicated support and warranty benefits.

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