Electronic Keyless Lock Function Entry with Key Override Access Method Keypad Mounting Style Cylindrical Lock Material Zinc Finish Satin Chrome Series E5700 Handle Type Lever Door Thickness 1-3/4 in to 2-1/4 In. Key Override Options Schlage In.C in Keyway (Included) Hand Nonhanded Battery Life 120 000 Cycles Operating Temp Range -31 Degrees to 151 Degrees F Max User Codes 1 Weather Resistant Yes Electrical