The Kwikset 660 15 SMT Single Cylinder Deadbolt with SmartKey in Satin Nickel is a high-quality, universal/reversible door lock mechanism suitable for front doors. This electronic deadbolt features a satin nickel finish and comes with 1 unit quantity. Designed for side mount installation, this Kwikset model offers both security and convenience with its SmartKey technology. Perfect for home improvement projects, this deadbolt adds a touch of elegance and functionality to any home.