Talkaphone''s wall mount s emergency call unit is an ideal security solution for remote and high-risk areas. the station offers contemporary architectural styling and is constructed of durable 316 marine grade stainless steel. an always-lit led blue light provides high visibility and gives passers-by a sense of security. users can call emergency personnel with a simple push of a button. etp-wms wall mount s call station series FEATURES Attention-getting LED Blue Light is included and mounted inside a polycarbonate housing.The LED Blue Light is continuously lit and flashes for duration of a call when "EMERGENCY" button is pressed to draw attention to a unit. Emergency Phone faceplate is illuminated at all times by an LED Panel Light Vandal-resistant marine grade 316 stainless steel construction Designed to resist extreme weather conditions A variety of signage, graphics, and color choices are available Easily mount any Talkaphone ETP-500 Series, VOIP-500 Series, or VOIP-600 Series Emergency/Information Phone into the unit (sold separately). ADA-compliant