Providing temporary use of non-downloadable computer software use in planning, building, monitoring and managing local area networks, wireless networks, and mesh networks; providing temporary use of non-downloadable computer software facilitating wireless radio frequency communications between Internet of Things (IoT) electronic devices; providing temporary use of non-downloadable computer software for use in creating, using, and maintaining mesh networks, including stand-alone nodes, radio frequency modules, and related components for reading, sharing, processing and controlling information among such stand-alone nodes, radio frequency modules, and related components