EMS
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    An energy management system (EMS) can help reduce energy costs, improve operational efficiency, enhance environmental sustainability and increase reliability and resilience. An EMS typically consists of sensors, meters, controllers, communication networks, data storage and analysis tools, user interfaces and feedback mechanisms.
     
SMART HOME
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    Smart home integrates various devices and appliances in a house, such as lights, thermostats, security cameras, locks, and speakers, and allows the user to control them remotely or automatically through a central hub or a mobile app. Smart homes can provide convenience, comfort, energy efficiency, and security benefits for the residents.