Step up to designer styles and superior security with Kwikset Signature Series products. The elegant scroll of the Lido complements a variety of homes and makes a stylish design statement. 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 BumpGuard to protect against lock bumping. The Polished Brass finish adds to the traditional look and feel of the product and makes a classic statement.