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 1-3/8 in to 2-1/4 In. Key Override Options Best and Equivalents Hand Nonhanded Battery Life Up to 180 000 Cycles Operating Temp Range -4 To +130 F Max User Codes 100 Standards ANSI BHMA Grade 1 Compliant UL/ULC Fire Door Rating ANSI Rated Electrical