The utility model discloses an integrative warning sign support of multi -functional reputation, including the support body, has the front and the back, red LED light belt sets up in the support body openly for warning at night and illumination, an infrared inductor sets up in the support body openly for drive signal when someone gets into the positive region of support body, is sent to the positive surrounding environment of sensing support body, first buzzer sets up in support body front, receives an infrared inductor's drive signal to it reports to the police to send the buzzing, a plurality of red LED lamps set up in support body front, receive an infrared inductor's drive signal, the warning of flashing, and power module, set up in the support body back, be connected respectively with red LED light belt, an infrared inductor, first buzzer and a plurality of red LED lamp for provide the power. The utility model discloses can effectively avoid people to get into the incident that danger area causes because of the carelessness.