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