1815-248 Card Reader AWID with wiegand keypad is a surface mount card reader. It has stainless steel faceplate and digital keypad. Keypad output is 26 bit. Combination wiegand digital keypad and DKS 1815-281 AWID proximity card reader - each operate independent of each other. These keypads are not designed for stand alone operation and must be connected to an access controller.The DKS series of wiegand keypads provide access control for virtually any application where digital code entry is desired. These keypads are not designed for stand-alone operation and must be connected to an access controller (1833, 1835, 1837, 1838).