The Kwikset Signature Deadbolt in Polished Brass with Smart Key technology is a high-quality, stylish door lock for your home. It features a double cylinder design for added security and includes a key for easy access. Crafted from polished brass, this deadbolt adds a touch of elegance to your door while providing peace of mind knowing your home is secure. With the Kwikset Signature model, you can trust in the reliability and durability of this product for years to come.