A method is disclosed for providing information related to goods available for purchase in a building. The method includes establishing a plurality of boundary zones within a Wi-Fi network and storing product information related to the goods available for purchase that are located within each of the plurality of boundary zones. In a particular embodiment, a first set of product information is provided to a Wi-Fi device. The first set of product information can be specific to goods that are located in the same boundary zone as the Wi-Fi device. The location of the Wi-Fi device is monitored and movement of the Wi-Fi device between a first boundary zone and a second boundary zone is detected. A second set of product information can be provided to the Wi-Fi device after detecting the Wi-Fi device moving to the second boundary zones.