The August Smart Lock Pro in Dark Gray (ASL-03 AC-R1) is a modern, stylish smart padlock designed for front doors. It features a powder-coated finish, measures 3.4 inches in height and 2.22 inches in width, and is made of a durable combination of plastic and aluminum. With an ANSI Grade 1 rating, this smart lock offers the best security for your home while providing convenient access control features. Perfect for homeowners looking for a sleek and functional upgrade to their door lock mechanism.