Keyless Access Control Keypad, Access Type Keypad, Interface Stand Alone, Case Material Stainless Steel, Finish Unfinished, Series DK-12, Height 4 1/2 in, Width 2 3/4 in, Depth 5/32 in, Number of Keys 12, Timed Entry Allowance 1 to 99 sec, Power Required 12 to 24V AC/DC, Operating Temp. Range -10 Degrees to 140 Degrees F, Event Audit Trail Not Applicable, Max. User Codes 99, Weather Resistant Yes, For Use With Access Control Products Like Electric Strike, Magnetic Locks. This item has been restricted from sale in the following state (s): []