2nd Generation Mechanical Combination Lock: This mechanical keyless entry door lock has a fully mechanical design, making it tamper-resistant without the need for charging or batteries. With easy installation and operation, it provides high security. The 2nd generation allows for easier password changes and the adjustable left/right handles provide greater flexibility
Universal Compatibility for Various Doors: This mechanical keyless door lock comes with a variety of screws and square shafts, allowing it to fit doors from 1.4 to 2.5 inches (35-65 mm) thick. It is compatible with a wide range of doors, including gates, garden doors, garages, storage rooms, wrought iron, aluminum and fence doors
Durable Zinc Alloy Material: The deadbolt is made of high-quality zinc alloy and coated with a corrosion-resistant electroplated layer. This keyless mechanical combination door lock is built to withstand harsh weather conditions. It is resistant to rust and water, ensuring reliable security in all seasons, from chilly winters to hot summers and rainy days
