Step up to designer styles and superior security with Kwikset Signature Series products. The 780 deadbolt is offered in a variety of finish and certified BHMA/ANSI Grade 2 security The Satin Chrome finish gives the product a modern and minimalist look. This single cylinder deadbolt can be locked or unlocked by a key on the outside, or the turn button on the inside. Smart Key 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. Smart Key provides the highest level of residential security and features Bump Guard to protect against lock bumping.