Electronic Keyless Exit Trim Lock Function Entry with Key Override Access Method Keypad Mounting Style Von Duprin Exit Devices Lock Material Zinc Alloy Finish Satin Chrome Series ETPDL Handle Type Lever Door Thickness 1-3/8 in to 1-7/8 In. Key Override Options Schlage In.C in Keyway (Included) Hand Nonhanded Outside Height 11 In. Outside Width 3 In. Outside Depth 3 In. Power Source Battery Battery Life 60 000 Cycles Operating Temp Range -31 Degrees to 151 Degrees F