[EASY KEYLESS ENTRY] This Mechanical Digital Door Lock features a password push-button combination allowing for effortless keyless entry. You can access your home or office without fumbling for keys, simply enter the password and enjoy the convenience of security at your fingertips. [DURABLE ZINC ALLOY CONSTRUCTION] Crafted from zinc alloy, this lock set is designed to withstand the test of time. Its sturdy body ensures long-lasting durability and reliability, providing you peace of mind regarding the security of your spaces. [ AND POWERLESS] Designed for any weather condition, our door lock requires no batteries, making it a sustainable choice for security. The mechanical operation guarantees that even during power outages, your home remains protected. [CUSTOMIZABLE PASSWORD OPTIONS] With the ability to set a combination from 1 to 11 digits, our keypad lock offers flexible password choices. Easily configure it to meet your personal security preferences while allowing entry in any sequence, enhancing user-friendliness. [SIMPLE INSTALLATION] Installing this lock is a straightforward process that caters to doors with a thickness of 30-60mm (1.2-2.4in). Complete with comprehensive instructions and all essential accessories, you can upgrade your security quickly and efficiently., Manufacturer: Jelquix