A management system includes: a mobile terminal; a plurality of base stations; and a management device. The mobile terminal includes a first processor that executes a first process including transmitting management information including identification information of the mobile terminal using short waves. The base stations include a second processor that executes a second process including first receiving the management information transmitted from the mobile terminal, to transmit the management information to the management device. The management device includes: a third processor that executes a third process including: second receiving the management information transmitted from one or more of the base stations; identifying identification information of the mobile terminal from the received management information; and transmitting the management information to a terminal of the management organization corresponding to identification information of the terminal of the management organization to which the mobile terminal belongs, based on the identified identification information.