- bastrakof.livejournal.com 323962.html...http://www.nfcworld.com/2014/06/26/329979/carrefour-nisa-track-shoppers-via-bluetooth-beacons-trolleys-baskets/ гм... ну там на вражеской мове, но коротко...
- ok.ru video/806115414507...EAIaIQobChMIj-LV6fns3AIVhIKzCh3C-gA2EAQYBCABEgK-5_D_BwE https://sourcingjournal.com/topics/technology/ferragamo-adds-rfid-tags-shoes...