Living in a healthy environment is a need for every human being whether indoor or outdoor.However,pollutions occur everywhere and most people are merely mindful of the importance of having clean outdoor air to breathe and are not concerned about the indoor air quality.Indoor air quality refers to the quality within the building,and relates to the health and comfort of the building occupants.Dangerous particles exist in the outside air, pollute the indoor environment and produce harmful conditions as the polluted air travels into the house or building through windows or doors.Therefore,a wireless Internet of Things-based air quality device is developed to monitor the air quality in the indoor environment.The proposed system integrates a l...