Keyed Alike Entry Door Handle: Features an entry function, this door handle requires a key for exterior access, while the interior can be locked by the thumb button; Its double locking mechanism will bring to your room more security; It is worth noting that this door handle shares a universal key, which means one key can open multiple locks, giving you a convenient using experience; Recommended for bedrooms, living rooms and anywhere you need security Robust & Durable: Crafted with a high-quality zinc alloy, this door handle is not only sturdy and durable, but also waterproof and rust-free; Its thick coating will not easily peel off or scratch, which is ideal for households with pets; Besides, our mechanical mechanism operates smoothly, eliminating the worry of getting stuck; Once installed correctly, it is virtually noiseless, allowing you to enjoy your moments without any disturbance Elevate Your Entryway: Adopting a satin nickel finish, this door handle is simple and elegant, which is ideal for modern style doors; Besides, compared to the round door knob, this lever handle requires minimal effort—its intuitive push-down motion works seamlessly for stiff joints or mobility needs, also makes it ideal for the elderly, kids, or anyone carrying groceries; Whether from aesthetics or practicality, our door handle is a perfect choice for upgrading your room doors Fit Most Standard Doors: This door handle is reversible for both left and right doors; It fits door thickness from 1 3/8 inches (35 mm) to 1 3/4 inches (45 mm), and the door latch can be adjusted between 2 3/8 inches (60 mm) - 2 3/4 inches (70 mm) from the edge; Before your purchase, we recommend measuring your door dimensions to ensure an ideal match Worry-Free Experience: Everything you require is right in the box—just grab a Phillips screwdriver, and you can take a successful installation; Each package includes a step-by-step installation guide with clear diagrams, so take a moment to review it before starting; If you have any questions about the product, please feel free to contact us, we will provide you with a solution as soon as possible This entry door handle has a key as well as a lock. It's worth noting that these door handles are keyed alike, which means that one key can open multiple locks. Ideal for those who want security but are annoyed that they have to find a particular key in a pile of keys every time they open the door. Made of high-quality zinc alloy, it is not only sturdy and durable, but also waterproof and rust-free. Besides, it adopts an elegant satin nickel finish, which makes it perfect for contemporary-style doors. Ideal for bedrooms, living rooms and anywhere you need security.