





Rachio 3 Smart Sprinkler Controller
Easily schedule and control your in-ground irrigation system with the Rachio 3 Smart Sprinkler Controller and the intuitive Rachio App (no monthly fees). Keep your yard healthy while saving on your water bill. Integrates with Amazon Alexa and other smart home devices. Installs in 30 minutes or less with no special tools. For more on technical specifications click here.
Rachio is proud to have the highest-rated app in the category.
Our dedicated support team is ready to provide prompt, expert assistance and ensure your questions are answered with exceptional care.
We'll help you recycle your old controller to keep it out of the landfill.
Automated smart watering schedules
Supports local water restrictions
Smartphone control from anywhere
Automatically adjusts for rain, wind and more
At least 20% more efficient watering
Identify zones that need attention
Disable during freezing weather
Track your watering schedule & history

Quick & Easy Install
The Rachio 3 is safe and easy to install in 30 minutes or less! All you need to do is replace your old controller, plug in the wires (no risk of electrical shock!), and set up your schedules in the Rachio App. We'll walk you through each step!
Rebates & Incentives
Click below to search for Rachio 3 rebates in your area.

Billions of Gallons of Water Saved (And Counting)
Water waste is a big issue in the United States (particularly for western states), and things like excessive or unnecessary watering can make matters worse. The EPA estimates that up to 50 percent – yes, HALF – of the water we use outdoors "is lost due to wind, evaporation, and runoff caused by inefficient irrigation methods and systems." Rachio is working to fix this.
With the help of Rachio users across the country, we have been able to conserve billions of gallons of water since 2014.
Technical Specifications
App Compatibility | iOS 10.3+ and Android 4.4+; subject to change. Mobile app is required to connect the controller to Wi-Fi. |
---|---|
Integrations | Works with, Amazon Alexa, Google Assistant, IFTTT, Alarm.com, SmartThings and more. |
Zones | 4-zone, 6-zone, 8-zone, 12-zone and 16-zone models. |
Size and Weight | Dimensions: 9.1” x 5.5” x 1.4”, Weight: 1.05 Lbs |
Power Specs | The Rachio controller must be connected to the AC power adapter included. DC Transformers are not supported. |
Rachio 3 FAQ
Rachio controllers come in 4, 8 and 16-zone variants and work with most in-ground irrigation systems. (If you use a pump start relay, some additional parts may be necessary.) You’ll also need an strong Wi-Fi where the controller will be installed and a smartphone to set up your schedules.
You bet! Our Shared Access feature allows you to share different levels of access with whomever you’d like!
Yes, but you will need to purchase a Weatherproof Enclosure for outdoor installations.
Yes, most customers can install a Rachio controller in 30 minutes or less without the need of any special tools. To mount the controller you may want to use drywall anchors (included) that require a drill and screwdriver.