원래 이름 기록: JT INTERNATIONAL SA

A method of a first aerosol generation device for exchanging data with a second aerosol generation device, the method comprising: activating a wireless communication interface of the first aerosol generation device while the first aerosol generation device is in a predetermined state, the predetermined state being related to aerosol generation; determining at least one trigger event has been detected by a detection unit of the first aerosol generation device different from the wireless communication interface; and performing data exchange with the second aerosol generation device via the wireless communication interface in response to detecting the at least one trigger event while the first aerosol generation device is in the predetermined state.