COP : Attractive Front Plate Of SS304 Available On Different Kinds Of Plate Finish I.e. Hairline,Mirror, Anodize Etc. Available In Various Kind Of Attractive Push Buttons. Display Varieties Like 7-Segment, Dot Matrix ,LCD,TFT Available . Emergency Light, Push To Talk(Intercom) Can Be Incorporated . Engraving OR Etching Of Name ,Logo & Other Instructions. Interfacing Of RF ID & Biometric Based Access.