An inhaler for administering a medicament in the form of inhalable substances, formulations or mixtures of substances comprises a housing having an inner cavity for holding the medicament, which is coupled to a mouthpiece. In one particular example, only a desired server from a plurality of servers addressable through a socket address may respond to a client request to initiate a session. The first switch is connected to the main source input terminal and the control circuit. The data collection center then provides access to this information to clients.