Starting from a Lock, Redefining Security
Founded in Yongkang, Zhejiang — the hardware capital of China — LEZN has been deeply rooted in the smart lock industry for years. We have evolved from traditional mechanical lock manufacturing to a modern enterprise integrating R&D, design, production and sales of smart locks.
We believe smart locks are not just a collection of technologies, but a deep reflection on security, aesthetics and lifestyle. Every product embodies LEZN's pursuit of excellence.
Our Mission
Driven by technological innovation, we provide secure, convenient and intelligent home security solutions for users worldwide. We are committed to making every door the gateway to smart living.
Our Vision
To become a globally leading smart lock manufacturer, driving the progress and development of the intelligent security industry with the power of China's intelligent manufacturing.
Our Values
Quality first, innovation driven, customer focused, win-win cooperation. We believe integrity is the cornerstone of business, and professionalism is the guarantee of trust.
Every Step Counts
Company Founded
LEZN was officially established in Yongkang, focusing on smart lock manufacturing.
Modern Production Base
Built a modern production base with automated production lines, annual capacity exceeded 300,000 units.
Global Market Expansion
Launched international strategy, products exported to 30+ countries and regions.
AI Smart Lock Breakthrough
Successfully developed 3D structured light face recognition, launched first AI smart lock.
Full Product Line Upgrade
Launched CNC full-metal, dual-screen and villa series, forming a 6-category product matrix.
New Heights
Annual capacity exceeded 1 million units, 500+ global partners.
Modern Manufacturing, Quality at Source
Modern Production Facility
Over 10,000 sqm modern production facility equipped with advanced automated production lines and complete quality inspection systems.
Professional R&D Lab
Independent R&D center and testing lab, ensuring product quality and innovation from structural design to electronic solutions.
Fully Automated Assembly
Multiple fully automated assembly lines with daily capacity of 3,000+ units, meeting fast delivery for large orders.
Strict Quality Control
Every lock undergoes dozens of strict inspection procedures, ensuring 100% pass rate and the most reliable product guarantee.
People Who Love Security & Design
R&D Team
20+ senior engineers covering mechanical structure, embedded systems, AI algorithms and industrial design.
Production Team
100+ skilled workers following standardized operating procedures to ensure product quality consistency.
Global Sales Team
Multilingual sales team covering English, Spanish, Russian, Arabic and other major market languages.
After-sales Team
24/7 after-sales service with professional technical support team, providing worry-free service experience.
Want to Learn More? Contact Us
Whether you want to visit our factory, learn about products, or discuss cooperation, we welcome you anytime.