EWP products feature foam rubber gaskets and boots, sealed connections, gel-filled butt connectors, as well as urethane or thermal plastic potted circuit boards with internally sealed, field-adjustable trim pots and DIP switches for easy on-site programmingBuilt-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, beep card read confirmation, and EWP board