The Rachio 3 comes with a free two-year limited warranty and customer service that can help answer any of your questions.
Rachio 3 Smart Sprinkler Controller
Deliver all the water your plants need with the Rachio 3 Smart Sprinkler Controller and the easy-to-use Rachio mobile app. You can easily create efficient smart schedules based on the specific needs of your yard. Take control of your watering while saving on your water bill, without any monthly fees. The Rachio app also integrates with Amazon Alexa and other smart home devices.