Door security graphic control panel   The graphic image is applied to .125" aluminum sub-plate and protected by a 10 mil over laminate   Indicators may be red, green, yellow, blue, white or amber T1 3/4 LED indicators   LEDs are PC board mounted behind the graphic faceplate   This unit includes a lamp test feature and audible sonalert   Available as stand alone system, hardwired, wired to terminals or with a serial interface