The utility model discloses a multi -functional lamp pole device, including lamp pole, rotation motor, atomizer and control room, be equipped with the cavity in the lamp pole, lamp pole top -down is equipped with antenna, carousel, atomizer and street lamp in proper order, is equipped with the control room in one side of lamp pole, and the inside in control room is equipped with water tank, ultrasonic wave system day with fog, control panel, wireless router and battery, the antenna locate the top of lamp pole, antenna passing signal line the wireless router inside with locating the control room is connected, is equipped with the carousel on the lamp pole of antenna lower part, is equipped with one on the carousel and is used for the fixed branch of rotating the motor, rotates the motor and sets up below branch. The utility model discloses a multi -functional lamp pole device through set up atomizer, solar panel and antenna on the lamp pole, can make the lamp pole have the function of administering the haze, utilizing clean energy and releasing radio signal, makes function call to the biggest utilization of lamp pole, has realized the make full use of of resource.