Keyless Entry Door Lock - Locks

Silver deadbolt lock, Mechanical ( of low battery), Stainless Steel deadbolt lock is extra hard , you can use passcode or key to lock it, or both, very difficult to pry open.Made of stainless steel #, enhanced anti-corrosion surface treatment , features times higher than zinc material.Suitable for standard prepared doors, maximum borehole diameter 2-1/8" (Suitable for wood or metal door thickness of mm/.96inch), works both left/right handed and inward/outward opening doors. Slight adjustment to door knob cutout may be needed to accommodate width of lock(Borehole can not less than /16"). For double bores standard door, this lock must install on the above bore.Does not lock automati, you don’t need to enter pass code again and again. (This can be a pro or con depending on your needs). Suitable for standard prepared doors, maximum borehole diameter 2-1/8" (Suitable for wood or metal door thickness of mm/.96inch), works both left/right handed and inward/outward opening doors.Design for DIY installation. Combination can be 4-8 digits (no repeats) with tumblers providing over 8, options. Please refer to the installation video. Please be noted that the combination code can be used in any order.Wear- keypad material, no clues left for thieves, higher security. Does not lock automati(This can be a pro or con depending on your needs). Please note that the lock comes set with the current default code is not as listed in the user manual！