The invention relates to a publicity device, in particular to a publicity device for smart watch sales. The technical problem to be solved by the present invention is to provide a publicity device for smart watch sales that is more convenient to move during publicity, can achieve the effect of publicity at night, and has a longer service life. In order to solve the above technical problems, the present invention provides such a promotional device for smart watch sales, which includes a bracket, a wedge block, a contact wheel, an L-shaped bar, a bulletin board, a cylinder, a fixed block, a lifting rod, a first elastic member, Push rod, second elastic member, magnet, baffle plate, first slide block, guide plate, connecting rod, first slide rail, roller, second slide rail, second slide block, moving rod, placing frame and iron plate; Rollers are arranged symmetrically on the left and right sides of the bottom of the bracket. The invention achieves the beneficial effects of more convenient movement of the device during publicity, the effect of being able to publicize at night and long service life of the device.