Access Control Digital Door Keypad, Two Relay output, Back Lit Two relay output: One 30V/5A for Door Lock, Second 30V/1A for Alarm control Two programmable modes: 1) Door opening time 1 to 999Sec. 2)Toggle: Relay ON/OFF Total of 10 Million code combinations available Back Lit keypad provides excellent visibility at night Operates of 12-24VAC and DC