Feature: 1. Mechanical password lock, can set 1‑11 digits password, can enter without key, easy to use. 2. Waterproof, completely mechanical, no battery or wired power required, suitable for indoor and outdoor use. 3. It is made of zinc alloy material, with high hardness, anti‑rust, good durability and reliability. 4. Sturdy fixing bolt designed, easy to install, no noise, to provide you with a quiet experience. 5. This coded lock has good anti‑theft performance, suitable for home gates, offices, parking lots and apartments. Specification: Condition: 100% Brand New Item Type: Door Lock Material: Zinc Alloy Password Length: 1-11 Digits Applicable Environment: Waterproof, High Temperature Resistant Applicable Type: Indoor/Outdoor Door Function: No need for battery or wired power Weight: Approx. 1415g / 49.9oz Applicable Door Thickness: 30-60mm/1.18-2.36in Product Size: Approx. 142x42x25mm / 5.6x1.7x1.0in Rubber Sealing Size: Approx. 148x50mm / 5.8x2.0in Rubber Sealing Hole Diameter: Approx. 10mm / 0.4in Distance between rubber sealing hole diameter and hole diameter center point: Approx. 130mm / 5.1in Bolt Size 1: Approx. 87x60x67mm / 3.4x2.4x2.6in Bolt Size 2: Approx. 27x25x15mm / 1.1x1.0x0.6in. Package List: 2 x Door Lock Panel2 x Rubber Mat1 x Bolt4 x Screw3 x Stud1 x Main Pin with Spring1 x Bag of Bump Plates (2Pcs)1 x English Manual Note: 1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.