Illuminated Digital Access Keypad Access Type Keypad Case Material Stainless Steel Series DK-12 Height 4 1/2 in Width 2 3/4 in Depth 3 in Number of Keys 12 Timed Entry Allowance 1 to 99 sec Power Required 12/24V DC (70 mA) 30/300V DC (Switched) Operating Temp Range -10 Degrees to 140 Degrees F Event Audit Trail No Max User Codes 99 Standards CE EN 50081-1 and EN 61000-6-2 Weather Resistant No For Use With Magnetic Door Locks and other electric locks