Notably, we like that a Mobile App is *NOT* required. But the concept of a shopping cart tied to a pin (entered into a mobile site via phone.) Definitely worth patenting.
In case you missed the analogy – Real Estate customers touch and surf the window and then select properties which are added to the “bag.” There are some details TBD, like how to tie the backend into an IDX feed and capture leads.
Further reading: https://www.viewneo.com/blog/real-estate-advertising-6-reasons-for-a-digital-window-display/