Energy-efficient products and services provide significant benefits to a broad range of end-users, such as residential, IT parks, hotels, restaurants, manufacturing plants, government institutions, and retail outlets and the use of energy-efficient building products (such as BEMS or building energy management systems) will not only increases energy efficiency but, with the help of sensors, can also detect movement in and around the premises and inform or update consumers about any activity. Such measures address the rising safety and security concerns.