Stand Alone Access Control System, Access Type Keypad, Case Material Steel/Die-Cast Metal, Height 8 3/16 in, Width 9 3/8 in, Depth 3 11/32 in, Number of Keys 12, Power Required 100 to 240V AC, Operating Temp. Range -20 Degrees to 70 Degrees C, Event Audit Trail No, Max. User Codes 100, Weather No, For Use With DX2KW205, Mfr. No. DX1KT205