There are several WiFi networks available in the University Library building, which are provided by the Informatics Directorate of ELTE:
- Library: accessible to anyone with a periodically changed password posted in public spaces
- ELTE: The Wifi service of the ELTE IT Directorate, available in most ELTE buildings for all university citizens. To use the service you need a personal WiFi ID. This ID can be requested online through the Client′s Gateway of the IT Directorate.
- EDUROAM: Citizens who are not from ELTE, but their native institutions have joined Eduroam system, can use the EDUROAM WiFi network with their own personal institutional ID.