Illuminated Access Control Keypad, Case Material High Impact Polymer, Series AXS StrikeMaster, Height 4 43/64 in, Width 3 59/64 in, Depth 1 45/64 in, Number of Keys 12, Timed Entry Allowance 1 to 98 sec, Power Required 12V DC, Operating Temp. Range -4 Degrees to 158 Degrees F, Max. User Codes 50, Standards EMC-CE, EN55022 Class B, EN55024, EN60950, EU Low Voltage Directive, EU RoHS, FCC Part 15B Class B, WEEE, Weather Yes, For Use With Any Electrically Operated Strike or Lock