The invention relates to the field of safety reminding and specifically relates to a steady alarm board. The steady alarm board comprises a frame used to fix an alarm panel, wherein the alarm panel is disposed in a frame face of the frame; fixation struts are disposed on the frame; a detachable fastening connection is formed by the fixation struts and supporting legs; balance weight parts are disposed in the supporting legs; the alarm panel is disposed in the frame face of the frame, so that fixation firmness of the alarm panel can be increased; the detachable fastening connection is formed by the fixation struts of the frame and the supporting legs, so that the frame can be separated from the supporting legs during actual transportation, and thus space occupied during the transportation can be reduced; the balance weight parts are disposed in the supporting legs, so that the fixation firmness of the frame is increased; and the alarm board becomes nicer.