The present invention relates to a smart safety vest, a smart safety vest according to an embodiment of the present invention, a battery for supplying power; A first communication module that communicates with other safety devices worn on the operator's body and a notification to the outside when it is detected that the distance between the first communication module and other safety devices worn on the body detected through the first communication module is out of a certain distance It may be configured to include a notification device to perform.
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