Waterproof mechanical combination lock, 1 to 11 digit code combination, security password, keyless mechanical combination door lock for wooden office doors

【RELIABLE MATERIAL】Made of zinc alloy, sturdy and precise. No battery or plug required, energy-saving, safe, and environmentally friendly. No more keys needed, eliminating the hassle of missing keys—cool and convenient.

【PASSWORD SETTING】Precise, efficient, and fast opening. Only one password can be set, and the numbers cannot be repeated.

【APPLICATION SCENE】Waterproof and high-temperature resistant, suitable for various cabinets, office doors, interior doors, rental doors, composite doors, or any other place where keys are unsuitable! Includes a screw pack and English manual for easy installation.

【CONVERSION HANDLE】The handle direction can be changed to suit your needs, making it easy to use.

Digital combination lock with 1 to 11 digits. The recommended password is 4 to 6 digits.

【Easy to install】Includes installation accessories and an English manual, making installation easy.