Eliminate the need for keys, and enter your home with your own personal code. Featuring a supporting home automation system that allows you to lock and unlock your door from anywhere and notifies you when someone enters your home. The smart security system consists of alarm ringing after 3 consecutive incorrect codes are entered, 20-minute resistance to fire, tamper resistant interior cover, 30 customizable access codes for increased security and a master code feature for improved user access code management. While this device provides keyless entry, it also comes with a traditional key for functionality and peace of mind. COLOR: Satin Nickel. DIMENSIONS: 4.25x3.99x9.74 Inches.