Abstract: Portable modular sanitizer (10) for disinfecting various products (Pd), like food packages for delivery, goods in general as commercialized in supermarkets, drugstores, convenience stores or similar commercial establishments, as well as letters, objects, packages or any other inanimate product. The portable modular sanitizer (10) being presented in the form of a box (11), cabin (12) and backpack (13), all of them by a timer (TP) to control the time of incidence of light spectra (21) emitted by UVC lamps (20) installed inside the receptacle (11A), (12A) or (13A) constituting the sanitizer (10) which UV-C ultraviolet light (21) germicide effect is the result of a photolytic effect eliminating the RNA and DNA replication potential, inactivating and eliminating the COVID-19 virus, as well as other virus and bacteria existing on the product (Pd) surfaces.