Stainless Steel 100% Mechanical Keyless Entry Door Lock with Handle, Waterproof Door Locks with keypads Door knob, Digital Code Combination Door Keypad Deadbolt Locks, No Electronic, Easy to Install

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【100% Mechanical & Keyless】No need to charge and install batteries. Reject complex electronic programming. Keyless entry door locks are easily unlocked by a password. But with 100% mechanical construction, it is so difficult to pry open that provides you with a safer living environment.
【More Durable & Waterproof】The materials of stainless steel digital door locks, with enhanced corrosion-resistant surface treatment performance, is 5 to 15 times that of other materials. So the digital door lock works with the advanced performance of waterproof, sun-proof, and rust prevention.
【Easy to Set Up & DIY Installation】It is easy to set and change the codes. Combination can be 4-7 digits composed of numbers or alphabets except for the C key (no repeats), and be used in any order. 14 push bottons greatly improve the security of mechanical door locks. Granular buttons with good touch feeling, are easy to enter passwords.
【Applicable Doors】Work with both left and right handed doors due to adjustable unlocking direction. The mechanical door lock is suitable for indoor or outdoor wooden doors, aluminum alloy doors, wrought iron doors with 1.38 inches to 2.56 inches (35mm-65mm) thickness. If the accessories are too long, they can be shortened according to the actual thickness of the door.
【Protect Beauty of Door】There is no need for large area drilling. 2 ways to install the lock keeper, surface (No need to embed the lock plate in the door) and mortice. And the diameter of the installed hole is only 10 mm. The product is equipped with detailed instructions. Before installation, please read it carefully and installation will be simple and fast.