Best Smart Sprinkler Controllers · Rachio · Updated June 2026

Rachio 3 Smart Sprinkler Controller (16-Zone): specs and price (2026)

Rachio 3 Smart Sprinkler Controller (16-Zone) has a US price of $249.99 (MSRP on rachio.com as of 2026-06-20). Below is its full, sourced spec sheet — every value links to the source and the date we captured it.

Specifications

Price (US)$249.99 MSRP on rachio.com as of 2026-06-20
BrandRachio
Released2018
zones16
hub requiredNo
weather intelligenceYes
indoor outdoor ratingindoor; outdoor enclosure sold separately
works with alexa googleYes
works with homekitNo
epa watersenseYes
app controlYes
expandable zonesNo

Source: rachio.com (verified 2026-06-20) · corroborated by 9to5mac.com. Price $249.99 confirmed on rachio.com product page; same 2018 generation and feature set as the 8-zone model. Alexa and Google confirmed on the page; HomeKit set false because Rachio dropped HomeKit in October 2022 (9to5Mac/AppleInsider) and the current page lists no HomeKit. WaterSense confirmed via rebate/utility sources.

Frequently asked questions

How much does the Rachio 3 Smart Sprinkler Controller (16-Zone) cost?

The Rachio 3 Smart Sprinkler Controller (16-Zone) has a US price of $249.99 (MSRP on rachio.com as of 2026-06-20), as of 2026-06-20.

When was the Rachio 3 Smart Sprinkler Controller (16-Zone) released?

The Rachio 3 Smart Sprinkler Controller (16-Zone) was released 2018.

What are the Rachio 3 Smart Sprinkler Controller (16-Zone)'s key specs?

Rachio 3 Smart Sprinkler Controller (16-Zone) (Rachio): zones 16, hub required No, weather intelligence Yes, indoor outdoor rating indoor; outdoor enclosure sold separately, works with alexa google Yes. Full sourced spec sheet verified 2026-06-20.

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