Wearable electronic personal alarm devices for industrial, construction and port security; electronic sensors for measuring pressure, humidity and temperature; electronic sensors for detecting impact; electronic sensors for detecting humidity; electronic alarm sensors for personal security in industrial, construction and port environments; optical sensors for determining speed; electronic proximity sensors; electronic sensors for determining velocity; electronic sensors for determining position; wearable personal protection and security equipment for use in industrial, construction and port environments, namely, protective helmets, protective industrial face masks for the prevention of accidents or injury, visibility vests for protection against accidents and protective industrial shoes; electronic security devices for preventing workplace accidents or injury in industrial, construction and port environments, namely, electronic proximity sensors for use in preventing collision of construction cranes or forklift trucks, sensor and detector units for use in controlling and monitoring the actuation and operation of electric automotive safety apparatus and equipment; downloadable software for controlling building environment, access and security systems in industrial, construction and port workplaces; industrial process control software; downloadable computer software platforms for operating industrial, construction, warehouse and port electronic security control apparatus; downloadable computer application software in the field of industrial, construction, warehouse and port workplace safety for the management of data collected from electronic safety, security, protection and signalling apparatus and instruments; downloadable software for managing security and alarm devices in industrial, construction and port environments; electronic access control systems and electronic alarm monitoring systems for personal security in industrial, construction and port environments; electronic control systems for machines and vehicles used in industrial, construction and port environments; computer systems for automated vehicle control; alarm monitoring systems for occupational safety in industrial, construction and port environments; wearable electronic devices for controlling social distancing, in the nature of electronic distance sensors; electronic systems for controlling distancing between operators and vehicles in industrial, construction and port environments; personal protection and security equipment for use in industrial, construction and port environments, namely, protective helmets, protective industrial face masks for the prevention of accidents or injury, visibility vests for protection against accidents and protective industrial shoes, all fitted with electronic sensors to detect and transmit position, proximity to objects and air quality; electronic security devices for use in preventing collisions between machines, vehicles and/or person in industrial, construction and port workplaces, namely, electronic monitoring apparatus and electronic proximity sensors for locating and tracking people and industrial vehicle and machines using global positioning systems (GPS) or real time locating systems (RTLS) in the nature of GPS tracking devices; sensors and detection units for use in controlling and monitoring the activation and operation of electric security apparatus and equipment for motor vehicles; security, protection and signalling apparatus and instruments for industrial, construction and port workplaces; electronic devices for locating and tracking persons and industrial vehicles using global positioning systems (GPS) or real time location systems (RTLS)