Mechanical Door Lock Keyless Entry, No Key Needed, Single Side Deadbolt Lock, Adjustable Latch, Easy Installation for Gates, Doors, Sheds - Zinc Alloy

【Keyless Convenience】: Provides keyless entry and exit; eliminates the need for carrying keys; features a fully mechanical design for tamper resistance and long-lasting functionality; ideal for homes, garages, and sheds 【Adjustable , Universal Fit】: Compatible with doors ranging from 1.4 to 2.5 inches (35-65mm) thick; includes multiple mounting spindles and screws for versatile installation; adjustable thumb knob suits both left and right-handed doors 【Durable Zinc Alloy Construction】: Crafted from high-quality zinc alloy with an electroplated coating; offers excellent corrosion resistance and protection against weather elements; ensures long-term durability and security 【Easy Installation , Password Change】: Surface-mounted design requires no complex drilling or wiring; easy replacement for existing locks; password can be quickly changed with a screwdriver using included instructions 【Automatic Locking , Hold-Open Feature】: Automatically locks when the door closes, providing added security; hold-open function allows for convenient access in high-traffic areas; measures 6.3 x 4.7 inches and weighs 2.2 lbs