DBB-22-04-G. The ASEC Combined Exit Button and Call Point is a stainless steel unit with a `Press to Exit` dome button and resettable call point on an ABS green plastic back box. The ugreen dome button is clearly labelled and features flush fit fixings, for a neat and professional finish.. Resettable Call Point. Double Pole. Push to Exit/Push to Break. ABS Plastic & Stainless Steel