The addition of keys provides an extra layer of security, allowing you to easily control access to your property. The buttons are designed with precision and durability to ensure smooth operation and long-lasting performance.The door lock is made of wear-resistant high-quality materials to withstand the rigors of daily use. This ensures your security investment will stand the test of time.Premium door locks with keys are designed for easy installation and are suitable for both residential and commercial properties. With simple and clear instructions, you can have your new door locked and running in no time.