The August Smart Lock Home Kit (ASL-01) in Dark Gray is a modern, keyless electronic deadbolt suitable for front doors. Made of nickel-bronze, bronze, aluminum, and unplasticized poly vinyl chloride (UPVC), it installs on the inside of your door with just a screwdriver. This ANSI Grade 1 (Best) lock features a sleek gray finish, weighs 0.86lbs., and comes in its original packaging. Perfect for adding a touch of security and convenience to your home.