The Smart Disinfection and Sanitation Tunnel is a tunnel designed to provide maximum protection from viruses to people passing through the tunnel in seconds, which can help the community in the fight against the COVID-19. Disinfectant, sanitizing and decontamination Tunnels and Gates represent a safe protection during entry and exit for everyone, in particular for those who work in close contact with groups and are therefore are at higher risk. It can be placed in homes and other various locations like the entrance of shopping malls, supermarkets, public offices, workshops, factories, pharmacies, schools, airports, hospitals, ports, stations and other public places.