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

The mechanical combination lock is made of zinc alloy, making it sturdy, precise, secure, and durable. Key spacing: standard 60 mm (70 mm optional); panel dimensions: approximately 14.2 x 4.4 x 7 cm; lock body dimensions: approximately 14.2 x 4.4 x 6.4 cm. There is only one password, and the numbers do not need to be repeated. For example, if the password 123456 is changed to 231456, the lock can be opened. A digital combination lock with a number of digits between 1 and 11 is also available. A password of 4 to 6 digits is recommended. Screws and English instructions for easy installation are included. Suitable door thickness: 30–60 mm. Suitable for interior and exterior doors. Ideal for office doors, interior doors, apartment doors, double doors, or anywhere keys are impractical.