| 摘要 |
Disclosed are a wireless communication device and a service providing method using the same. The wireless communication device has a thin card shape and transmits a result to a personal terminal such as a smartphone as an occasion is demanded after the wireless communication device performs an operation (for example, distance detection, OTP generation, identification authority change, etc.) according to a signal when receiving the signal from the personal terminal such as a smartphone connected through short-range wireless communication. |
