Product moving device, product moving system, and control method of product moving device

According to one embodiment of the present disclosure, a product moving device (1) is provided with: a gripping unit (10) that grips a product; an arm part (20) for moving the holding part to the storage rack and the display rack; a first image capturing unit (50) that captures an image of the display stand; a second imaging unit (60) that captures an image of the stock rack; and a control unit (151) that controls the operation of the arm unit, the gripping unit, the first imaging unit, and the second imaging unit. The control unit (151) is configured so as to execute: a process for specifying a product to be replenished, which is a product to be replenished to the display stand, on the basis of display stand captured image data generated by capturing an image of the display stand by the first imaging unit; and specifying, on the basis of rack captured image data generated by capturing the image of the inventory rack by the second image capturing unit, the position of the inventory product corresponding to th