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, or hire a Tasker from TaskRabbit. The Rachio 3 comes with a free two-year limited warranty and customer service that can help answer any of your questions.