Breathe better with air quality monitoring and alerts. Control your home with your voice using Siri or Alexa-Built in. Protect your home from intruders with advanced occupancy sensing and ecobee Smart Security. Manage hot and cold spots in the most important rooms with included SmartSensor. Breathe better with air quality monitoring and alerts. Control your home with your voice using Siri or Alexa-Built in. Protect your home from intruders with advanced occupancy sensing and ecobee Smart Security. Manage hot and cold spots in the most important rooms with included SmartSensor.