Digital Door Lock, Keyless Lock, PIN Code, Digital Electronic Lock, Code-Based, 2-4 Digit Password Combination Lock, Warehouse, Anti-Theft, Waterproof

【Fully Mechanical】A mechanical combination lock. No batteries or wired power supply are required. Simply enter a 2-4 digit combination to quickly open the door.

【Zinc Alloy Material】This combination lock is made of high-quality zinc alloy material, making it durable, energy-efficient, safe, and environmentally friendly.

【Keyless Entry】No key is required, preventing accidental unlocking due to forgotten or lost keys, ensuring safety and reliability.

【Applicable Range】Easy to install and use, and allows you to set your own password. Widely used in gates, parking lots, offices, interior doors, rental properties, etc.

【Ideal for Outdoor Use】An intelligent combination lock kit. Waterproof, fireproof, highly safe, and corrosion-resistant, suitable for doors 30-60mm thick.