eduroam
For members of other local and overseas universities (eduroam members) when they visit HKU (reciprocal arrangement for HKU staff and students when they visit the eduroam member institutions.)
Universities via
CSL and Y5Zone
For HKU staff and students at these WiFi hotspots in town
Wi-Fi.HK via HKU
For visitors, a WiFi network that requires no login and configuration and is operating in unsecured mode with limited bandwidth