Access Control Keypad Function Programable Function Control Access Method Keypad Mounting Style Cylindrical Lock Material Zinc Alloy Finish Satin Chrome Handle Type Straight Lever Door Thickness 1-5/8 in to 1-7/8 in Key Override Options Less Cylinder Hand Nonhanded Network Interface None Outside Height 8 1/4 in Outside Width 3 1/4 in Keypad Material Zinc Power Source Battery Battery Life 100 000 Cycles Operating Temp Range -31 Degrees to 151 Degrees F Max User Codes 100