Talking about common household appliances, geysers are also one of very important appliance included in the list. They find application in daily lives, and have become a necessity these days as. Warm water from geyser is needed for bathing, cleaning and other purposes. However, one of the major concerns with use of geysers is that they also consume a lot of power that adds on to the electricity bill. In this article, we will discuss about some smart geyser...