| 摘要 |
The present invention discloses a user device, a product history management system comprising the same, a control method thereof, and a computer readable medium having a computer program recorded therefor. In other words, the present invention: when a product such as an electronic device or the like is purchased, recognizing a tag prepared on the corresponding product through a first user device; recording user information corresponding to the first user device on the corresponding tag based on recognized tag information, adding the number of use of product according to the use of the corresponding product and product A/S history information, etc. to the corresponding tag; and when reselling the corresponding product, allowing a user to check the user information, the number of the use of the product, the product A/S history information, etc. added to the corresponding tag on a second user device, thereby improving the reliability of the corresponding product by making it easy and comfortable to check condition of the product. |
