Industrial protection is one of the major elements of industry . Working surroundings risks consist of suffocation, fueloline poisoning and fueloline explosion. Hence air pleasant and dangerous occasion detection may be very essential thing in industry. In order to gain the ones protection measures, the proposed machine affords a wi-fi sensor community for tracking actual time state o... https://www.theijire.com/archives/paper-details?paperid=286&papertitle=iot-based-smart-helmet-for-construction-workers