Mechanical Keyless Entry Door Lock, 14 Key Mechanical Door Lock, Mechanical Keypad Door Lock with Adjustable Thumb Knob, Single-Side Zinc Alloy...

2nd Generation Mechanical Combination Lock: This mechanical keyless entry door lock features a fully mechanical structure, making it tamper-resistant and avoiding the need for charging or batteries. Easy to install and operate, it provides high security. The second generation makes password changes even easier, and the adjustable left/right handles add more flexibility Universal Compatibility for Various Doors: This surface-mounted mechanical keyless door lock requires no extra drilling. It comes with multiple sets of screws and square shafts, making it compatible with doors ranging from 1.4 to 2.5 in (35-65 mm) in thickness. Ideal for gates, garden doors, garages, storage rooms, wrought iron, aluminum, and fence doors Durable Zinc Alloy Material: Made from high-quality zinc alloy, this keyless mechanical combination door lock features a corrosion-resistant electroplated coating for enhanced durability