Identifies the key number (of the group to change output status), that has been selected and placed the event changes the output event queue on the server eHouse .
Huelezea idadi muhimu (ya kundi na mabadiliko ya hali ya pato), ambayo imekuwa kuchaguliwa na kuwekwa tukio mabadiliko tukio pato foleni juu ya eHouse server .