The Universal Stopper is an indoor and outdoor, low profile or dome polycarbonate covers that protects devices such as manual call points, emergency buttons and dual action pull stations etc., without restricting legitimate operation. The Universal Stopper offers excellent protection against physical damage (both accidental and intentional), dust and grime as well as harsh environments inside and out. 

Available with a dome, or low profile cover, 4 mounting options, 6 coloured hood options, with or without a sounder and customisable labeling, the IP rated Universal Stopper cover is suitable for any public building where there is a risk of false activation.