9 Downloadable software for monitoring environmental conditions in coolers, freezers, and product storage areas; temperature sensors for retrofitting to existing coolers, freezers, and product storage areas; humidity sensors for retrofitting to existing coolers, freezers, and product storage areas; Stand-alone, self-contained environmental real-time monitoring system comprised of computer hardware, retrofitted to existing coolers, freezers, and product storage areas, and downloadable software for monitoring environmental conditions in the existing coolers, freezers, and product storage areas