Elevate your home’s security with the Kwikset Signature Series single cylinder deadbolt. Operated by a key from the outside and a thumb turn inside, it combines functionality with elegance. The rich Matte Black finish adds warmth and sophistication, making it a stylish addition to any door. Experience designer style without compromising on security and reliability. | Kwikset | | Downtown Matte Black Zinc Single Cylinder Smart Key Deadbolt | Best Buy