Most big retailers use this tech already to track how customers walk through their stores. https://www.researchgate.net/publication/264822934_Mining_of_custome

Most big retailers use this tech already to track how customers walk through their stores. https://www.researchgate.net/publication/264822934_Mining_of_customer_walking_path_sequence_from_RFID_supermarket_data https://www.researchgate.net/publication/264822934_Mining_of... https://www.aislelabs.com/blog/2022/04/04/combining-camera-and-wifi-data-for-360-visitor-analytics/ https://www.aislelabs.com/blog/2022/04/04/combining-camera-a... There's lots of other examples, this was just a quick google search.