Access Control Keypad Access Type Keypad Case Material Zinc Finish Chromed Series AXS 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 28V DC Operating Temp Range -4 Degrees to 158 Degrees F Max User Codes 50 Standards UL Listed Weather Resistant Yes For Use With Electrically Operated Lock or Strike