?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. ?Material & Finish? Zinc alloy andsolid door handle wit matte black finish.