[Re-codable and Keyless Security] With our 4-wheel re-codable combination lock, you can choose your favorite code from 10,000 different combinations. And the code can be quietly recalled. Security comes from the simplicity of setting up and resetting the combination code without hassle. You don't need to carry a bunch of keys and change locks, as it uses a digital encryption method.

[Water-resistant and Durable Zinc Alloy Material] The bolt code lock is made of zinc alloy, durable, weather-resistant all year round, the body has an anti-corrosion coating, so it is waterproof, the cylinder's screw knob is chrome-plated. The sliding combination lock is equipped with an anti-pick knob, a 10 mm diameter solid steel sliding bolt, and one-way security screws.

[2 Installation Methods] ① Recessed installation: When the door frame and door leaf are in the same plane, the installation method with metal sleeve + bolt is used. Side door installation: When the door frame and door leaf are at a 90° right angle, with the side door ring + bolt installation method, the door frame must be opened through the hole.

[Easy to Use] For unlocking, you can turn the code and pull the handle upwards to open the door lock code. When the lock is closed, you can turn the code, move the handle downwards, insert the pin into the keyhole, turn the code, and then hang the lock. When unlocked, make sure to enter your password in time to avoid accidental locking.

[Wide Range of Applications] The size is 80*100*48mm, the combination door code bolt is easy to install and mount in most compact spaces. Protect your sheds, barns, cabinets, doors, iron gates, wooden doors, fences, or windows. It is the perfect lock choice for both indoor and outdoor environments.