FireDaemon Pro can be licensed at the command line. To do this, open an elevated Command Prompt, then type the the following commands:

cd "C:\Program Files\FireDaemon"
firedaemon.exe --register "Serial Number Name" "Serial Number"
Replace "Serial Number Name" and "Serial Number" with your actual Serial Number Name and Serial Number found on your order confirmation. The double quotes ("..") are required.

A complete list of FireDaemon Pro command line options can be found in the User's Guide.