The invention relates to a signal device including a cover part, a light source (22) installed on a support circuit board (20) and vibration generators (25, 26) used for transmitting acoustic waves, the cover part is such formed that at least part of it is a semi-transparent outer wall (11), and the device is characterized in that the light source (22) is located between the vibration generators (25, 26) and the outer wall (11); the cover part includes a connecting column (12), the connecting column passes through the support circuit board (20) and the vibration generators (25, 26) are fixed to the connecting column.
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