| 摘要 |
The present invention is to provide a smart device for being attached to and detached from a wristwatch, which can be attached to and detached from the wristwatch to have a structure for enabling an existing wristwatch to be used as it is. The smart device according to the present invention comprises: a display (210) for displaying information; a control unit (220) controlling the display (210) to display the information; a storage medium unit (230) controlled by the control unit (220) and storing data; a wireless communications unit (240) controlled by the control unit (220) and performing wireless communications; a power supply unit (250) supplying power to the display (210), the control unit (220), the storage medium unit (230) and the wireless communications unit (240); and a housing in which the display (210), the control unit (220), the storage medium unit (230), the wireless communications unit (240) and the power supply unit (250) are installed, wherein the housing (100) is configured to include an attachment and detachment unit (110) attached to and detached from a time display unit (10), thereby being capable of being attached to and detached from the wristwatch to have the structure for enabling the existing wristwatch to be used as it is. |
