Watchlist
Pop up a warning on the map, board, and overhead views when a matching aircraft is overhead. Saved to this kiosk only — never written to config.php.
Old Plane Alert
Airframes at or older than this get the same map glow as any other watchlist match.
Saved.
Fast Mover Alert
Contacts at or above this ground speed get the same map glow as any other watchlist match.
Saved.
Tracked Tail Numbers
Anything else worth watching for by registration.