Step up to designer styles and superior security with Kwikset Signature Series products. Halifax combines sophistication and simplicity, making this design the ideal accent for a contemporary home. This privacy knob/lever is best used in interior bed and bath applications where privacy is required. Both knobs/levers are locked or unlocked by push button inside. The outside knob/lever can be unlocked by an emergency key. The crisp, clean appearance adds to the overall look of the product and brings a modern feel.