A method of wireless communication between flight crew and/or wireless remote control of anti-hijacking system(s) aboard an airplane, wherein said anti-hijacking systems comprises at least one of aerosol chemical spraying, releasing gases, fogging, spraying sticky glue, firing laser guns, sounding alarm, comprising the steps of:
- a) providing at least one transmitter means aboard said aircraft to transmit commands for controlling said systems;
- b) providing at least one receiver means connected to the circuitry of said anti-hijacking systems;
- c) determining that a hijacking threat is imminent;
- and
- d) manually activating said wireless communication between flight crew and/or remotely activating/controlling said anti-hijacking systems.