REFRIGERATOR

摘要

A refrigerator includes a storage room having an opening portion in a front surface, first light emission unit (20a) that is provided on a top surface of the storage room, first light detection unit (21a) that detects light illuminated from first light emission unit (20a), and concave portion (84) that is provided on a side surface of the storage room. First light detection unit (21a) is provided in concave portion (84). In this way, the refrigerator in which the storage state of the storage items in the refrigerator can be estimated is provided. By performing control in accordance with the storage state, the freshness preservation is improved and the overcooling can be prevented, and then the power consumption can be suppressed.