Recodeable and keyless security: With our 4-wheel recodeable combination lock, you can choose your favorite code from 10,000 different combinations. The code can be reset smoothly. Security comes with the ease of setting and resetting your combination code without the hassle. No need to carry multiple keys or replace locks, as it uses a digital password method.Waterproof and durable zinc alloy material: The piston code lock is made of zinc alloy, making it durable and weather-resistant for year-round use. The body has a rust-resistant coating for waterproof performance, and the cylinders are chrome-plated. The combination slide lock features notch-resistant dials, a 10mm diameter solid steel slide bolt, and one-way security screws.Two installation methods: When the door frame and door are in the same plane, use the metal sleeve and bolt installation method. For side doors: When the door frame and door are at a 90-degree angle, use the side door bracket and bolt installation method, which requires a hole in the door frame.Easy to use: To unlock, enter the password and pull the handle up to open. To lock, push the handle down, insert the pin into the designated slot, then enter the password to secure the shed lock. After unlocking, remember to re-enter the password promptly to prevent accidental locking.Wide application: With dimensions of 121 x 47 x 40mm, this combination door code lock is easy to install in compact spaces. Suitable for sheds, barns, cupboards, doors, iron gates, wooden gates, fences, and windows. Ideal for both indoor and outdoor use.Color: Black Quantity: 1 piece (includes side latch and 6 mounting screws)