The present invention relates to a smart device that collects information selected by a user of a smart device and expresses it in real time. More specifically, as a smart device that collects information selected by a user of smart device and expresses it in real time, software dedicated to smart devices is mounted. When the user selects and inputs information to be expressed through the input window displayed through the execution of the software for exclusive use of the smart device, the selected time is collected by the user through the software for exclusive use of the smart device and set by the user A smart device to transmit to; And a smart receiving device that receives user selection information collected and transmitted from the smart device dedicated software of the smart device and outputs the received user selection information. According to a smart device that collects information selected by a user of a smart device proposed in the present invention and expresses it in real time, it provides programs that can be designated by a user through software dedicated to a smart device installed and executed on the smart device, and selected by the user. By configuring the information of the programs to be collected and transmitted wirelessly to a separate smart receiving device, it is possible to easily inform the information of interest set by users even if the individual information providing programs used in the smart device are not executed individually. Of course, various information of a smart device user can be indexed and displayed in real time. In addition, according to the present invention, the smart device-only software is configured to allow a user to specify personal information to be expressed on a separate smart receiving device, including SNS notification, weather index, horoscope information, message notification, call reception notification, etc. It is possible to receive user selection information and display information selected by the user in various expression methods including LEDs, numbers, and vibrations. In addition, the present invention, by configuring the smart receiving device in the form of a cube in the shape of a cube, is used as an accessory of a key ring, and allows user selection information to be expressed in various ways through the border surface of the cube, smart devices Separately, it is possible to allow users to carry and further improve the convenience of checking the information accordingly.
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