WiFi
QR code for automatic WiFi network connection
Bluetooth
QR code with information for Bluetooth connection
NFC
QR code with information for NFC
UPnP
QR code with information for UPnP
SSH
QR code with information for SSH connection
Telnet
QR code with information for Telnet connection
FTP
QR code with information for FTP connection
SFTP
QR code with information for SFTP connection