Based on AI and big data, you can query and analyze your home’s energy usage to efficiently manage it. 1. You can inquire about the amount of electricity, water, and gas consumption and usage rates in your house in real time. 2. You can inquire about energy usage and charges by period. 3. You can perform comparative analysis with Woori Complex, Woori-dong, the same equivalence, and the number of members of the same household. 4. AI analysis detects the occurrence of energy abnormalities such as