Five pin tumbler rekeyable keyway Includes three nickel plated brass keys Solid brass cylinder plug One inch brass deadbolt with case hardened steel roller pin 2 3/8'' 60mm 2 3/4'' 70mm ; 2 3/8'' 60mm or 2 3/4'' 70mm individual backset optional ANSI Grade deadbolt Weatherproof Fully resistant to rain, snow, temperature extremes, humidity, UV and dust Up to 99 users Add and delete users individually Elegant and contemporary appearance Non Handed will fit any left or right handed door Sliding weather cover triggers sensor to power on automatically Sliding weather cover also triggers deadbolt to re engage no tricky buttons to push or PIN Codes to recall Special secure mounting system included, lock is nearly impossible to pry away from the door Battery operation with low battery alert non volatile memory will not delete stored fingerprints even if batteries expire UL, CE, ANSI FCC approved ACTNBDB4PBSM