The Securitron DK-12 standalone keypad is ideal for lower security applications such as traffic control. Easy to install and to program, the one-piece DK-12 supports 99 user codes, including Passage mode and Lockout mode. Single gang, stainless steel plate with low voltage mounting ring. 12-key illuminated 3x4 keypad; true 10-digit operation. Configurable audible keystroke echo and red, green and yellow LEDs for status and programming feedback. Fail secure or fail safe-capable. 5A SPDT timed, control relay output and request to exit (REX) input.