【Fit for All Bore Hole Distance】Adjustable hole positioning accommodates all US standard doors. Easily adapts to bore hole distances ranging from 210mm (8-1/3") to 250mm (9-5/6") for a perfect fit. 【Simplified and Reliable Design】No fingerprint or app system, minimizing risks of malfunctions and ensuring stable, long-lasting performance. 【Hassle-Free Installation】Install easily in minutes using only a screwdriver, with an included installation template and hardware. 【Adjustable Backset】 Adjustable deadbolt & latch: 60mm (2-3/8") or 70mm (2-3/4") with square corner striker. Fits door thickness: 35mm to 51mm (1-3/8" or 2"). 【Reversible Lever for Flexibility】 Compatible with both left and right-hand doors, offering a perfect fit for any setup. Matte Black Electronic Smart Handleset with Keypad Lock for Front Door Why choose us? 【Multi-Function Unlock】The smart handle can be unlocked with a password or just directly with a key.However, it cannot be opened by other means, it also has not remote control etc. 【Easy to install】Although it is an electronic lock, its installation is the same as a traditional mechanical lock.We will also provide a detailed installation manual.Installation will not be your problem. 【Adjustable Backset】2 sizes Latch: 2-3/8'' or 2-3/4''(60mm or 70mm) to Fit Door thickness 1-3/8'' to 1-3/4''(35-45mm). 【Fit for Standard Doors】It fits most US standard size doors and it is the same as the traditional mechanical lock, which can be replaced with each other. 【Features】Material:Zinc Alloy Finish：Matte Black Battery: 4pcs AA Alkaline Batteries. Package Includes: * 1 pcs Smart Exterior Handleset * Interior Lever Door Handle (Reversible) * Radius Square Corner Strike (with latch box) * Deadbolt with 4 keys * Diagram Template for Installation