[Silent Lock Body Structure]: The cylinder lock, security steel door lock and handles, ergonomic handle with labor saving torsion mode, door locks security providing you with a comfortable grip; Silent lock body structure, door locks with keys for external doors can achieve silent buffer, anti collision mute, and lock body bearing mute, offering you a good experience [Elegant Door Lock]: Deadbolt lock with anodizing coloring technology, door locks with deadbolt can give you an elegant feel; The deadbolt door lock adopts crystal diamond processing panel and stainless steel baffle design, smart door lock front door is not only attractive but also durable in daily use [Security Door Lock with A Matched Key to Open the Door]: Bedroom door lock external door handle and lock set has high density marble and plated lock cylinder with thickened square lock tongue, create a good appearance and has strong strength; Door locks with keys is simple to install and very convenient in use, with a matched key to open the door [Home Security Door Lock with Minimal Design]: The minimal design door lock helps prevent kids from getting in specific rooms like toilets, storerooms, and more; The simple design of the child locks for the door blends perfectly with the interior aesthetics; The security locks for doors can be locked or unlocked from outside with a key, and lock or unlock from inside with an associated turn button [Wide Application Range]: Door lock security is suitable for most kinds of door lever handles on the market, bedroom door lock has a wide applicable range as the front door security lock with handle is more practical than similar locks in the market; The door bolt is the perfect way to keep your home (and your stuff) protected; A high quality latch provides extra security for your door entry so that you can rest easy, Manufacturer: Tiiyee