Waterproof Mechanical Code Lock, 1-11 Digit Code Combination Cam Password Security Coded Lock Keyless Mechanical Combination Door Lock for Office Home Wooden Door

【Easy to Change Password】The lock features a unique second-generation password change method. Simply press the circular key using a flathead screwdriver or flat tool and rotate 180 degrees to set the password. This gives users the freedom to customize their security code, enhancing safety.
【Versatile Use】This lock is compatible with door thicknesses ranging from 30-60mm, making it suitable for various types of doors both indoors and outdoors. It's an ideal choice for enhancing security in residential and commercial settings.
【Adjustable Code Length】The lock allows for password lengths from 1 to 11 digits. This product offers greater security flexibility, where users can set and reset the code as they wish. The note suggests a 4-6 digit code for optimal security. Please note that the digits in the code must be unique and can be entered in any order.
【No Battery Needed】Unlike many modern locks, this mechanical password lock does not require batteries for It provides excellent