Durable and Reliable Construction Crafted from quality materials, this door lock with key offers exceptional durability for longterm use. Designed to withstand daily wear, it provides dependable protection for your doors, ensuring peace of mind and lasting security. Enhanced Safety Features The door lock is equipped with a thickened antitheft solid latch for resistance against forced entry. Its singlesided design allows locking and unlocking with either an external key or an internal rotary knob, giving you full control of access and helping to safeguard your home or workplace. Quick and Easy Installation This internal door lock is engineered for simple installation without complex steps or special tools. You can mount it securely in minutes, making it a convenient choice for anyone wanting to upgrade door security quickly and efficiently. Versatile Applications Ideal for a wide range of door types and environments, this lock fits front doors, bedroom doors, office doors, and more. It is suitable for residential properties, hotels, and office spaces, providing a reliable solution wherever controlled access is required. Practical Use Scenarios Install at a front door to prevent unauthorized entry while still allowing easy key access for trusted individuals. Secure an office room to protect private documents and equipment. Use on a bedroom door for added privacy and peace of mind. Specifications and Benefits Material: quality, durable components for long service life Lock Type: Singlesided with internal rotary button and external key access Latch: Thickened solid antitheft latch for maximum security Compatibility: Suitable for various interior and exterior doors in residential and commercial settings Performance: Offers dependable protection with straightforward operation and installation This door lock with key is the practical choice for those needing durable construction, enhanced security, easy installation, and compatibility with different door types, all in a trusted design.