A DEVICE FOR PROVIDING INFORMATION ASSOCIATED WITH A PHYSICAL STRUCTURE TO ONE OR MORE USER DEVICES BASED AT THE SITE OF THE PHYSICAL STRUCTURE
A device for providing information associated with a physical structure to one or more user devices based at the site of the physical structure, the device comprising a wireless transmitter and a wireless power receiver configured to receive power wirelessly from an external source and to deliver power to the wireless transmitter, wherein upon delivery of power from the wireless power receiver to the wireless transmitter, the transmitter is configured to transmit a wireless signal for establishing a wireless communication channel between the device and the one or more user devices, thereby to communicate information associated with the physical structure to the one or more user devices.