Enhance your security with this high-quality Mechanical Code Lock, designed for reliable, keyless access without the need for batteries or wired power. Crafted from premium zinc alloy, this durable and rust-proof lock offers long-lasting performance in both indoor and outdoor environments. Its waterproof and high temperature resistant construction makes it an ideal choice for wooden doors, patio doors, courtyard gates, and more, providing versatile protection wherever you need it. Key Features: · Completely Mechanical Design – Operates without batteries or electrical wiring, ensuring uninterrupted functionality and low maintenance. · Premium Zinc Alloy Construction – Rust-proof and highly durable material extends the lock’s lifespan and withstands harsh weather conditions. · Waterproof and Weather Resistant – Suitable for indoor and outdoor use, protecting your property in a variety of environmental conditions. · Quiet, Sturdy Fixing Bolt – Designed for noiseless operation, offering a smooth and discreet locking experience. · Convenient Keyless Entry – Eliminates the need for keys, giving you ease of access and enhanced security with a 2 to 4 digit mechanical code. · Wide Compatibility – Fits doors with thicknesses ranging from 10mm to 60mm, making it suitable for various door types and sizes. Specifications: · Material: Zinc Alloy · Color: As shown in pictures · Product Size: Approx. 142 x 42 x 25mm (5.6 x 1.7 x 1.0 in) · Rear Handle Size: Approx. 107 x 43 x 20mm (4.2 x 1.7 x 0.8 in) · Rubber Seal Size: Approx. 115 x 50mm (4.5 x 2 in) · Aperture Size of Rubber Seal: Approx. 10mm (0.4 in) · Distance between Aperture and Center Point: Approx. 95mm (3.7 in) · Lock Body Size 1: Approx. 91 x 58 x 27mm (3.6 x 2.3 x 1 in) · Lock Body Size 2: Approx. 60 x 13mm (2.4 x 0.5 in) · Password Length: 2-4 digits · Applicable Door Thickness: 10-60mm (0.4-2.4 in) · Applicable Environment: Waterproof and high temperature resistant · Applicable Door Type: Indoor and outdoor doors Package Includes: · 1 x Mechanical Code Lock This mechanical code lock combines robust construction with practical design, offering secure, keyless entry for a wide range of door types and environments. Its battery-free operation and waterproof features make it a dependable and convenient security solution for home and commercial use.