Built-in high resolution analog NTSC color video camera with wide viewing angle, tilt/swivel adjustments and wide operating temperature: -40F to 140FBuilt-in 125KHz 26-bit Wiegand proximity card reader with LED and beep card read confirmation and EWP board protectionVandal Resistant Features: 14 gauge louvered 316 stainless steel faceplate with permanent laser etched graphics. Speaker/mic screen. Heavy duty metal keypad buttons and T-10 Security Torx drive mounting screws.Weather Resistant Features: Marine