Explosion proof electromechanical sirens are special sirens with IP rating of IP55 Exd II BT4, which are widely used in fire or accident warning systems of some dangerous area, such as oil fields , ....
Lion King Signal is a professional manufacturer specialized in making various safety protection products At present, we mainly produce following products: 1.Hand Operated Siren Providing....
Air raid sirens are mechanical electrically powered device for generating sound to provide warning of approaching danger and sometimes to indicate when the danger has passed, our sirens are available....