●Isetshenziswa khona-khona ekugcineni kanye nokukhanya, ukugcina kwamandla okugcina kanye nokugcina kweguni elilungele izinduku 
●Nenqubo yokubala iimitha 
●Inqubo yokumisa iguni xa ikhuphuka 
●Ukubamba kwezidingo ekugcineni iguni 
●Ukubamba kwe-frequency, isivinini esifakwanyekayo 
kungasebenza kwezenzo, ukuze kufakwa imbono yokuthi akukho gqagqa xa kususwa umlilo.