Keypad Access Type Keypad Interface Stand Alone Case Material Stainless Steel Finish Brushed Series DK-26 Height 7 in Width 1 1/2 in Depth 7/8 in Number of Keys 11 Timed Entry Allowance 1 to 99 sec Power Required 12 to 24V AC/DC Operating Temp Range 32 Degrees to 110 Degrees F Event Audit Trail No Max User Codes 59 Standards CE EN 50091-1 and EN 61000-6-2 Weather Resistant Yes For Use With Magnetic and Electrically Door Locks