| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an information management system, a telecommunication line communication device and a transmission medium by which costs such as labor costs, equipment expenses and the like required for gathering measured values of consumption of consumption objects and management information of the confluence, etc., in a large store can be reduced, and the reduced cost can be returned to a person in charge of a telecommunication line communication device used for gathering the management information. SOLUTION: An inexpensive information transmission device 50 of low transmission power is used to transmit management information as transmission information, the transmitted information is received by unspecified persons (persons in charge) such as passers, store visitors and the like with their carrying telecommunication line communication devices 20 such as cell phone and the like, the received transmission data is transmitted, through the telecommunication line such as telephone line and the like to a management device 30 which manages management information, and the management device 30 summates received management information and offers various benefits to persons in charge of the telecommunication line communication devices.</p> |
