Step up to designer styles and superior security with Kwikset Signature Series products. Phoenix"s decorative accents will complement any home décor to make a great first impression. The crisp, clean appearance of the Satin Nickel finish adds to the overall look of the product and brings a modern feel. Both knobs/levers can be locked or unlocked by key on the outside, or turn button on the inside Smartkey Re-key Technology allows you to control who has access to your home. Re-key the lock yourself in seconds in 3 easy steps. Have you recently moved or had a child lose a key? It"s time to re-key. SmartKey provides the highest level of residential security and features Bump Guard to protect against lock bumping.