About Us
Your Trusted Partner in Smart Lock and Security Solutions
Welcome to SRN TECH, where innovation meets reliability in creating advanced security solutions tailored to protect what matters most to you. Since 2011, we’ve been crafting smart locks and custom security systems that empower businesses around the globe.
Based in Guangzhou and Shenzhen—epicenters of innovation in China—SRN TECH operates out of a cutting-edge facility spanning over 3,000 square meters. Our team includes over 100 dedicated professionals, from expert software engineers to a creative R&D team and meticulous quality control inspectors. Together, we are dedicated to one purpose: providing you with security products you can trust.
- Decade of Experience: With over 10 years in the industry, we know security inside and out. Our expertise ensures we deliver solutions that meet your unique needs.
- Uncompromising Quality: Each product is crafted in our modern facility with strict quality standards, guaranteeing safety and durability in every lock.
- Customizable Options: From tailored logos and packaging to unique software and features, we create solutions designed specifically for your business.
- Cutting-Edge Technology: With 12 production lines and 22 state-of-the-art machines, we combine innovation with precision for flawless results.
Our Vision
At SRN TECH, we believe security should be seamless, smart, and dependable. Our mission is to provide you with solutions that not only protect but also bring peace of mind. We’re constantly innovating, ensuring our products evolve with your needs and remain at the forefront of lock technology.
When you choose SRN TECH, you’re not just investing in security—you’re partnering with a team that’s dedicated to your safety and success. Let’s build a safer future together.
Our Values Driven by Your Needs
At SRN TECH, your priorities drive our mission. We are dedicated to understanding your security requirements and delivering tailored solutions that align perfectly with your business goals.
Why Choose
SRN LOCK?
At SRN TECH, quality is our priority. From careful production to reliable post-installation support, every product is designed to meet the highest safety and durability standards.
Trust us to deliver solutions that exceed your expectations.





Trustworthy Products
3 Years Free Warranty | Life-Long Online Technical Support | Rich working experience with heavy customers
— Contact us for certificates details or testing reports —
Product advantages
The biggest advantage of our locks is that they are multi-functional and cost-effective.
We can provide 2-day fast delivery and a 3-year free warranty for all of our locks. Each month, we will launch new types of locks for our VIP customers first. It will help you save time and easily win your market.
Platform advantages
In order to provide the best service for our customers, we have made our own website to market and sell goods directly.
Overseas procurements are tired of cheap prices and poor quality locks. SRN LOCK insist on providing the best locks and service at a moderate cost to you.
Discover how our cutting-edge security solutions can safeguard your business and open doors to new market opportunities.
Reach out to us today and let’s make it happen!