Specifications:

Material: High-quality Zinc Alloy

Color: Silver

Password Length: Supports 4-7 Digits

Applicable Door Thickness: 30-60mm (1.2-2.4 inches)

Bolts Center Distance: Standard 60mm (2.4 inches)

Weather Resistance: Waterproof and Sunproof

Power Source: No Battery Required (Fully Mechanical Operation)

Security Features: Anti-Theft Design

Features:

1.High-Quality Construction: Crafted from high-quality zinc alloy, this keyless mechanical door lock is designed to withstand various weather conditions, ensuring long-lasting performance. Its robust construction provides exceptional resistance to wear and tear, making it a reliable security solution for both indoor and outdoor use.

2.Battery-Free Operation: The lock operates entirely without the need for batteries, offering a hassle-free and environmentally friendly solution. This mechanical design eliminates the common issues associated with electronic locks, such as battery replacement and power failures, ensuring continuous security.

3.Enhanced Security with Flexible Password Length: With support for a 4-7 digit password, this lock offers flexibility and enhanced security. The variable password length makes it more difficult for unauthorized individuals to people the code, thereby improving the overall security of your home or office.

4.Adaptable to Different Door Thicknesses: Designed to fit doors with thicknesses ranging from 30mm to 60mm (1.2 to 2.4 inches), this lock is highly adaptable to a wid