Electronic Key Lock Function Classroom or Store Room with Key Override Access Method Keypad Mounting Style Vertical Lock Material Zinc Alloy Finish Brushed Steel Series CL2000 Handle Type Deadbolt Door Thickness 1-3/8 in to 2-1/2 in Key Override Options Standard SC1 Keyway Hand Nonhanded Network Interface None Outside Height 5 9/16 in Outside Width 1 5/8 in Keypad Material Metal Power Source (2) AA Batteries Battery Life 80 000 Cycles Max User Codes 80 Fire Rating No