Product Description
100% Mechanical (no risk of low battery), Stainless Steel deadbolt lock is extra hard (304), you can use passcode or key to lock it, or both, very difficult to pry open.Wear-free keypad material, no clues left for thieves, higher security. Does not lock automatically (This can be a pro or con depending on your needs)Design for DIY installation. Combination can be 4-8 digits (no repeats) with tumblers providing over 8,000 options. Please be noted that the combination code can be used in any order.Suitable for standard prepared doors, maximum borehole diameter 2-1/8" (Suitable for wood or metal door thickness of 35-50mm/1.38-1.96inch), works with both left/right handed and inward/outward opening doors.Applicable:residential homes, apartment buildings, offices, schools, hospitals, and other applications where the need to restrict access to an area.