Flexible Installation with Adjustable Hole Distances: This lock is versatile, suitable for both new installations and replacing old locks. It features three adjustable hole distances (214mm/8.425in, 230mm/9.055in, 245mm/9.646in) to accommodate various door setups, ensuring a perfect fit for different hole configurations. The adjustable nature allows for easy adaptation to your specific door requirements. Dual Unlocking Mechanisms - Keypad & Key: Enhance your security with dual unlocking options. The smart handle offers the convenience of keypad entry for quick access using a personalized password. In the event of a keypad power failure, a mechanical key provides a reliable backup, ensuring access is always available. Simplified Installation Process: Installation is straightforward with our comprehensive instruction template and included hardware. All you need is a screwdriver to set up your lock, making it a hassle-free process that can be completed quickly and efficiently. Adjustable Backset for Universal Door Compatibility: Our lock is designed to fit all US standard doors with its two adjustable backset sizes (2-3/8" or 2-3/4" (60mm or 70mm)), accommodating door thicknesses from 1-3/8" to 1-3/4" (35-45mm). This adjustability ensures a seamless fit for a wide range of door dimensions, offering flexibility and ease of installation. Reversible Door Lever for Ambidextrous Use: Crafted for convenience, the door lever is reversible, making it suitable for both left and right-handed doors. This feature ensures that the lock can be installed on any door direction, providing versatility and eliminating the need for specific left or right-hand locks.