Paging horn is applicable at home for indoor or outdoor situations. It has a 70.7V transformer sealed inside its high-strength, lightweight, ABS housing that is protected against the elements by molded-in UV inhibitors. Its 17-inch five-conductor wire enters the housing through a gland nut designed to keep the moisture out. It is suitable at schools, gas stations, industrial property, ballparks, factories, recreational districts, fairgrounds, air shows or wherever high efficiency and clear communication is of prime importance.