Electronic Keyless Lock Push Button

Electronic Keyless Lock Function Entry with Key Override Access Method Push Button Keypad Mounting Style Cylindrical Lock Material Metal Finish Satin Chrome Series NTB600 Handle Type Lever Door Thickness 1-3/4 in Key Override Options Replaceable Core Sargent Hand Nonhanded Network Interface None Outside Height 8 1/8 in Outside Width 3 3/4 in Outside Depth 3 5/16 in Keypad Material Hardened Plastic Power Source (4) AA Batteries Battery Life 20 000 Cycles