Various electric and mechanical items are being developed almost every day related to our general daily use functions. Various gadgets are available in the market to note various changes in environment, body and many such things. The relative humidity, air temp and speed and the temperature in outside and inside temperature of our houses can be easily known by the various types of products. The product that is usually used for this purpose is called thermostat. The function of the thermostat is to show the right temperature and air speed and humidity. The best thermostat available is the Honeywell thermostat which is readily available online. The description and Honeywell thermostat manual is readily available for download to make the use of this product much easier.