A money handling device comprising: a sensor unit (10, 20, 30, 40) configured to collect data for recognition from money; a sensor storage unit (11, 21, 31, 41) provided in the sensor unit (10, 20, 30, 40) and configured to store an identification information piece of the sensor unit (10, 20, 30, 40); a device storage unit provided at a position different from a position of the sensor unit (10, 20, 30, 40); a correction value calculation/storage processing unit configured to execute: correction value calculation processing for calculating a correction value of the sensor unit (10, 20, 30, 40) with the sensor unit (10, 20, 30, 40) mounted; and storage processing for storing the identification information piece of the sensor unit (10, 20, 30, 40) stored in the sensor storage unit (11, 21, 31, 41) into the device storage unit after or during the correction value calculation processing; and an identification information piece determination unit configured to execute, at least in turning on the power, a first determination processing for comparing the identification information piece of the sensor unit (10, 20, 30, 40) stored in the sensor storage unit (11, 21, 31, 41) with the identification information piece of the sensor unit (10, 20, 30, 40) stored in the device storage unit (51 to determine whether the identification information pieces match each other, the money handling device further comprising a money recognition unit that includes the sensor unit (10, 20, 30, 40), wherein the device storage unit is configured to store an identification information piece of the money recognition unit, wherein the correction value calculation/storage processing unit, in the storage processing, is further configured to store the identification information piece of the money recognition unit stored in the device storage unit into the sensor storage unit (11, 21, 31, 41), wherein the identification information piece determination unit is configured to execute not only the first determination processing but also a second determination processing for comparing the identification information piece of the money recognition unit stored in the device storage unit with the identification information piece of the money recognition unit stored in the sensor storage unit (11, 21, 31, 41) to determine whether the identification information pieces match each other, and wherein the money handling device is configured to not execute recognition processing when the identification information pieces do not match each other in at least one of the first and second determination processings by the identification information piece determination unit. a sensor unit (10, 20, 30, 40) configured to collect data for recognition from money; a sensor storage unit (11, 21, 31, 41) provided in the sensor unit (10, 20, 30, 40) and configured to store an identification information piece of the sensor unit (10, 20, 30, 40); a device storage unit provided at a position different from a position of the sensor unit (10, 20, 30, 40); a correction value calculation/storage processing unit configured to execute: correction value calculation processing for calculating a correction value of the sensor unit (10, 20, 30, 40) with the sensor unit (10, 20, 30, 40) mounted; and storage processing for storing the identification information piece of the sensor unit (10, 20, 30, 40) stored in the sensor storage unit (11, 21, 31, 41) into the device storage unit after or during the correction value calculation processing; and correction value calculation processing for calculating a correction value of the sensor unit (10, 20, 30, 40) with the sensor unit (10, 20, 30, 40) mounted; and storage processing for storing the identification information piece of the sensor unit (10, 20, 30, 40) stored in the sensor storage unit (11, 21, 31, 41) into the device storage unit after or during the correction value calculation processing; and an identification information piece determination unit configured to execute, at least in turning on the power, a first determination processing for comparing the identification information piece of the sensor unit (10, 20, 30, 40) stored in the sensor storage unit (11, 21, 31, 41) with the identification information piece of the sensor unit (10, 20, 30, 40) stored in the device storage unit (51 to determine whether the identification information pieces match each other, the money handling device further comprising a money recognition unit that includes the sensor unit (10, 20, 30, 40), wherein the device storage unit is configured to store an identification information piece of the money recognition unit, wherein the correction value calculation/storage processing unit, in the storage processing, is further configured to store the identification information piece of the money recognition unit stored in the device storage unit into the sensor storage unit (11, 21, 31, 41), wherein the identification information piece determination unit is configured to execute not only the first determination processing but also a second determination processing for comparing the identification information piece of the money recognition unit stored in the device storage unit with the identification information piece of the money recognition unit stored in the sensor storage unit (11, 21, 31, 41) to determine whether the identification information pieces match each other, and wherein the money handling device is configured to not execute recognition processing when the identification information pieces do not match each other in at least one of the first and second determination processings by the identification information piece determination unit.