YARD GUARD Yard Guard We Have Your Backā¦..During drought conditions, Sustainsprinkle will provide extra water to insure your property stays green and healthy System automatically detects when drought conditions are presentAutomatic extended watering with customer notificationsNo worrying about landscaping drying out due to droughtWith Yard Guard in place your landscape is being protected Monitors the weather conditions at your location and automatically provides more or less water in order to maintain a healthy landscape for you.