Designer style and superior security with this Kwikset Signature Series product For use on exterior doors where keyed entry and security is needed Featuring SmartKey re-key technology re-key the lock yourself in seconds in 3 easy steps Features an adjustable latch to fit all standard door preparations ANSI/BHMA grade 2 certified Color Satin Nickel Step up to designer styles and superior security with Kwikset Signature Series products. Evoking a sense of antiquity, the Pembroke delivers style with the guarantee of solid craftsmanship. Both knobs/levers can be locked or unlocked by key on the outside, or turn button on the inside. Re-key the lock yourself in seconds in 3 easy steps. Have you recently moved or had a child lose a key Its time to re-key. SmartKey provides the highest level of residential security and features BumpGuard to protect against lock bumping. The crisp, clean appearance of the Satin Nickel finish adds to the overall look of the product and brings a modern feel.