2nd Generation Mechanical Combination Lock: This mechanical keyless entry door lock has a fully mechanical structure that is resistant to tampering and requires no charging or batteries. With easy installation and operation, it provides excellent theft protection. The 2nd generation also makes password changes easier, and the adjustable left/right handles provide more flexibility
Universal Compatibility for Various Doors: This mechanical keyless door lock comes with multiple screw sizes and a square shank, which fits doors with thicknesses from 1.4 to 2.5 inches (35-65 mm). It is compatible with a variety of doors, including patio gates, garden gates, garages, storage rooms, wrought iron, aluminum and fence gates
Durable Zinc Alloy Material: The deadbolt is made of zinc alloy; this keyless mechanical combination door lock has a corrosion-resistant electroplated coating, ensuring water and rust resistance. It keeps your home safe in all weather conditions, from cold winters to hot summers and rainy days, with a longer working service
