• Programmable directory codes (1-4 digits). • 10 and 11-digit dialing capability. • Two special inputs can be programmed for relay activation or to dial out a preprogrammed phone number. • 5-digit entry codes for special needs. • LED lighted keypad. • Built-in time clock. • Hold open time zones. • Entry code time zones. • "Flash" entry codes. • Built-in postal lock provision. • Programming display. • Flush mount dimensions: 14"H x 8.375"W x 3.25"D.