Wifi access via Eduroam :
Eduroam (education roaming) enables wifi access for staff and students from participating institutions across campus and when visiting other participating institutions by simply opening their laptop. UCL staff and students can access the UCL wifi network via Eduroam as well as accessing wifi when visiting other institutions. Visitors to UCL from other universities can also access wfi using Eduroam.
For more information:
For visitors to UCL: http://www.ucl.ac.uk/isd/services/get-connected/wireless/eduroam/visiting-ucl
External Visitors must contact their Home Institution's IT department to get help and support in installing and using eduroam