Mechanical Keyless Entry Door Lock, 14 Key Mechanical Door Lock, Mechanical Keypad Door Lock with Adjustable Thumb Knob, Single-Side Zinc Alloy Waterproof Keyless Gate Lock, for Home Office

Mechanical Keyless Entry Door Lock – No Batteries, No Hassle

The second-generation mechanical entry door lock requires no wiring or keys and automatically locks when the door closes, providing strong anti-theft protection. The surface installation avoids the need for complicated door drilling, and setting or changing the password is easy with a screwdriver.

This mechanical keyless door lock is compatible with doors ranging from 1.4 to 2.5 in (35-65 mm) in thickness. It comes with multiple sets of mounting spindles and screws, allowing you to choose the appropriate installation accessories based on your door type for better flexibility and convenience.

Designed with an adjustable thumb knob, surface installation, and enlarged mounting plates, the keyless mechanical combination door lock allows you to replace your old door hardware without additional cutting or drilling. Simply swap out the old lock with the new one to maintain door's appearance.

This mechanical door lock includes a drilling guide sticker for simple installation. Just confirm the position and use your tools to install it without damaging your door. Changing the password is easy with just a screwdriver, thanks to the clear instructions.

Safeguard your home with this mechanical combination door lock. Made from zinc alloy with an electroplated coating, it's strong, resistant to forced entry, and built to withstand harsh weather. Waterproof, rainproof, sun-proof, freeze-proof, and rust-resistant for reliable protection year-round.