Keyless Access Control Keypad, Access Type Keypad, Interface Stand Alone, Case Material Stainless Steel, Finish Anodized, 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 Not Applicable, Max. User Codes 59, Standards CE: EN 50091-1, EN 61000-6-2, Weather Yes, For Use With Magnetic and Electrically Door Locks