| 摘要 |
PROBLEM TO BE SOLVED: To provide a freezing container capable of easily discriminating a freezing container to be the other party of radio communication while performing the management of the freezing container by the radio communication, a freezing container management system and a controller.SOLUTION: A controller 44 of a refrigerator 40 of a freezing container 20 uses a container ID 31 determined in advance to identify the freezing container 20 as an SSID 445 being self-identification information in radio communication with a portable terminal 50.SELECTED DRAWING: Figure 1 |
