The Yardian (Pro) created by Aeon Matrix is the smartest Smart Sprinkler Controller available. It is the only smart controller with access to local weather data and a proprietary Water Restrictions Database. Saves up to 50% of lawn water use, avoids municipal fines, easily controls watering routines from your phone, web app or voice command! The new model Yardian Pro supports Apple HomeKit and Siri. All models are certified by Apple MFi, EPA WaterSense and support Amazon Alexa, Google Assistant and IFTTT.