The present invention addresses the problem of providing an emergency evacuation warning device capable of effectively transferring vibrations to the head of a user, even if a helmet is interposed therebetween, and an emergency evacuation warning system. This emergency evacuation warning device for prompting a related person in a work area to carry out an evacuation action immediately is provided with: a casing which vibrates by means of the movement of an inbuilt vibrator; an elastic fixing band which detachably fixes the casing to a helmet of the related person, and which extends in two directions from the casing and is wound around the helmet along the surface of the helmet; and a supporting unit which partially supports the casing on the surface of the helmet in such a way that the helmet oscillates together with the casing by means of the vibrations of the vibrator, which moves in conjunction with a wireless warning signal providing notification of a danger approaching the work area.
展开▼
