Mechanical Keyless Door Lock – Durable, Battery-Free Access Secure Entry Without Keys or Power The Mophorn mechanical keyless door lock delivers convenience with a battery-free design, ensuring you never have to worry about replacing batteries or losing keys. Crafted from premium zinc alloy, the lock withstands harsh weather conditions, including rain, snow, and heat, making it perfect for indoor and outdoor use. It fits a wide range of door types and comes with adjustable screws and bolts, making installation smooth and hassle-free. Reliable Mechanical Combination Wide Door Compatibility Sturdy Zinc Alloy Build Effortless Installation Automatic Locking Option Key Features Universal Fit for Various Door Thicknesses: Designed for doors with thicknesses between 35-65 mm (1.4 to 2.5 in), this lock comes with multiple screws and a square shaft. It’s suitable for gates, garages, fences, storage rooms, and more, offering broad compatibility. Weatherproof and Durable Zinc Alloy Build: Made