The Seco-Larm SK-2323-SDQ is a mullion-style digital access keypad with a rugged, weatherproof construction for outdoor use.
The keypad can support up to 1,010 user codes and is backlit for easy operation in the dark. Two Form "C" relays feature a programmable output time (1-99 seconds or toggle). In the event of power loss, the keypad's EEPROM memory is able to retain programmed data.