Smart home technology which can even be termed Home automation is that the use of devices within the home that connect via a network, most ordinarily an area LAN or the web . It uses devices like sensors and other appliances connected to the web of things (IoT) which will be remotely monitored, controlled or accessed and supply services that answer the perceived needs of the users. It stands for Self-Monitoring Analysis and Reporting Technology. The technology was originally developed by IBM and was mentioned as Predictive failure analysis. the primary contemporary Smart home technology products became available to consumers between 1998 and therefore the early 2000s. Smart home technology allows users to regulate and monitor their connected home devices from smart home apps, smartphones, or other networked devices. Users can remotely control connected home systems whether or not they are home or away. this enables for more efficient energy and electric use also as ensuring your house is secure. Smart home technology contributes to health and well-being enhancement by accommodating people with special needs, especially older people . Smart home technology is now getting used to make Smart cities. a sensible city functions almost like a sensible home, where systems are monitored to more efficiently run the cities and economize.