This Universal Stopper® is an indoor/outdoor protective dome cover without horn that helps protect various devices such as pull stations, keypads for entry systems, intercom stations, emergency buttons, electrical light switches, duplex plugs, etc., without restricting legitimate operation. The versatile surface mounted cover with enclosed back box and sealed mounting plate offers excellent protection against physical damage (both accidental and intentional), dust and grime as well as severe environments inside and out. Molded of clear, thick, UV-stabilized polycarbonate material, the cover is backed by a three year guarantee against breakage in normal use. Custom labeling provided on the hood.