Step up to designer styles and superior security with Kwikset Signature Series products. Halifax combines sophistication and simplicity, making these designs the ideal accent for a contemporary home. Featuring SmartKey Security which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds. SmartKey Security re-key technology is compatible with Kwikset (KW1) keyway or (SC1) keyway options. Levers can be locked or unlocked by a key on the outside or push button on the inside. For use on exterior doors where keyed entry and security is needed. The crisp, clean appearance adds to the overall look of the product and brings a modern feel.