Description: Applicable Doors: Work with both left and right handed doors due to adjustable handle direction. The keyless entry door lock with keypad is suitable for exterior or interior doors, such as wooden fence, courtyard gate, aluminum alloy door, wrought iron doors, and bedroom door. Mechanical & Keyless: No need to charge and install batteries. Simple installation and operation principle, providing a high level of anti-theft performance. Our keypad door lock is not easy to pry open that provides you with a safer living environment. Easy to Set Up & Installation: It is easy to set and change the codes. Password can be 1-11 digits, and be used in any order. 12 push buttons greatly improve the security of mechanical door locks. Durable & Waterproof: The metal digital door lock is made of zinc alloy, Anti-corrosion surface treatment, hard, waterproof, sun proof, rust-proof, anti-theft. Advanced Matte Silver: The matte surface makes the door lock more beautiful and more comfortable to hold. Long handle design is more convenient to use. Specification: Material: Zinc alloy, stainless steel Size Chart: Lock Panel size: 42x142mm/1.65x5.59inch Package Includes: 1 Piece Mechanical Keyless Door Lock 1 Pack of Screws 1 Piece Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!