Antamedia Internet Cafe software gives you the ability to specify MAC addresses of computers that should pass through the hotspot without authentication.
MAC address is a unique identifier attached to most forms of networking equipment.
To add a new computer that should pass through the HotSpot without authentication type MAC address in Add MAC address in whitelist and press Add button.
To remove the computer from whitelist select it with the left mouse click from the whitelist and press the Remove button.
When you finish, please press Save button