Humidity Displays are the highly functional as the electronic devices, which can report as well as measure the moisture as well as air temperature of the nearby environment. These can be used well in the confined spaces and can indicate the concentration of water vapor. The potential applications of these are so many. Humidity Displays will show the environmental monitoring outcomes in a precise and safe way. There are various advantages of using these displays in the industrial as well as domestic fields. These are demanded for the consumer, environmental, industrial, biomedical, and other sectors.