Electronic Keyless Lock Function Office Access Method Keypad Mounting Style Cylindrical Lock Material Metal Finish Satin Chrome Series CO200 Handle Type Lever Door Thickness 1-3/4 in Key Override Options Schlage Interchangeable Core Hand Field Reversible Outside Height 9 15/32 in Outside Width 3 29/64 in Outside Depth 3 43/64 in Keypad Material Rubber Power Source (4) AA Batteries Battery Life 1 to 2 yr Operating Temp Range -31 Degrees to 151 Degrees F Max User Codes 2000