From Securitron Magnalock, the DK-26 series keypad system is for medium to high security locations. Using the extremely durable water proof, narrow stile door frame size, cast stainless steel keypad technology from its previous version, the DK-26 incorporates a significantly upgraded central processor unit with features: true 10 digit keypad operation, non-volatile EEPROM memory, 60 codes programmable from keypad, programmable LEDs and Beeper, exit request input (REX) and more.