Access Control Keypad, Access Type Keypad, Interface Stand Alone, Case Material Stainless Steel, Finish Stainless Steel, Series KP, Height 4 3/4 in, Width 3 1/8 in, Depth 2 in, Number of Keys 12, Power Required 12 to 24V AC/DC, Operating Temp. Range -4 Degrees to 158 Degrees F, Event Audit Trail No, Max. User Codes 110, Weather Yes, For Use With Mfr. M32, M62, M380, M680, 600, 1200 Magnetic Locking System Series, Features Dual Output, Weatherproof