Waterproof Mechanical Combination Lock, 1-11 Digit Code, Security Password, Keyless Mechanical Combination Lock for Wooden Office Doors

【Reliable Material】Made of zinc alloy, sturdy, precise, and durable. No batteries or power supply required, saving energy, ensuring safety and environmental protection. No more keys needed, no more annoying key loss: practical and convenient. 【Password Setting】Precise, efficient, and fast opening. There is only one password, and the numbers cannot be repeated. For example, if the password 123456 is changed to 231456, the lock can be opened. 【Application Area】Waterproof and heat-resistant, suitable for various cabinets, office doors, interior doors, apartment doors, composite doors, or anywhere keys are not suitable! Installation is simple thanks to the included packaging and English instructions. 【Adjustable Handle】The direction of the handle can be changed as needed, making it easy to use. Digital lock with 1 to 11-digit combination. The recommended password is 4-6 digits. 【Easy Installation】Installation is simple with the included installation accessories and English instructions. Features: Condition: New Material: Zinc Alloy Lock Body Material: Steel + Zinc Suitable Door Thickness: 30-60mm Suitable for: Interior and Exterior Doors Password Length: 1 to 11 Digits Distance Between Locking Pins: Standard 60mm Panel: 142 x 42 x 25mm (Approx.) Lock Body: 14.2 x 4.4 x 6.4cm (Approx.) Second Generation Password Change Method: Press the dot button, use a flathead screwdriver or wrench to rotate the dot. Rotate the knob 180 degrees in the opposite direction of the number to set the password. To change the password, first press C. Package contents: 1 plate, 1 lock body, 1 lock card, 1 card slot, 1 mounting kit, 2 rubber fasteners, 1 instruction manual. Note: Before installation, you must set and remember a password. If you want to change the password later, you will need to remove the door handle.