About us
Brand Concept

S4A Logo.pngS4A

Derived from the initials "Security For All," S4A is dedicated to providing access control products that prioritize safety and protect individuals worldwide. At S4A, we firmly believe that customer demands shape our concept, while the hands of our skilled craftsmen ensure the highest quality. Guided by the spirit of continuous improvement, we have honed our craftsmanship over more than a decade, striving to present the finest safety and security access control systems globally.


Wearing a crown comes with its weight. A brand signifies more than just symbols and beautiful imagery; it represents the dedication and resilience behind a company. Over 15 years ago, our founder, Ms. Juan, was merely a salesperson, but she recognized the immense potential in the access control industry, inspiring her to embark on her entrepreneurial journey. During a conversation with an American customer, Ms. Juan stumbled upon the concept of "serve for all," which she seamlessly integrated with security and access control. Thus, she named her new company S4A, symbolizing "security for all."

The early stages of S4A were challenging. As a lesser-known access control supplier, the company faced tough competition in the industry and hovered on the brink of closure. However, fueled by the belief that "nothing is unachievable," Ms. Juan tirelessly sought partnerships with domestic suppliers of high-quality materials. She attended numerous exhibitions and led her colleagues on visits to prospective customers worldwide. The journey over the past decade has been arduous, with indescribable hardships. Yet, it is through continuous refinement and perseverance that S4A has emerged like a phoenix reborn from the fire, marking this moment of accumulation.


Quality reigns supreme, and craftsmanship is the unwavering principle at S4A. Today, S4A represents a source of pride and a sacred mission. We are recognized by countless customers, and an increasing number of individuals choose to invest in access control products bearing the S4A logo. We stand shoulder-to-shoulder with well-established brands, confident in our ability to deliver exceptional quality. This sense of pride stems from providing cost-effective, top-tier access control products to customers worldwide. Our product footprint extends across Europe, South America, North America, Asia, Africa, and beyond. We are committed to exerting every effort to create even better access control products that safeguard the security of diverse populations. This is our mission, and the road ahead may be long and challenging. Nonetheless, S4A remains steadfast in our commitment to being true, and original, and earning the praise bestowed upon us by our valued customers. This dedication is the path that all brands must follow as they journey from obscurity to prestige.

From being a nameless entity to a globally recognized company, S4A has cultivated a loyal customer base across the world. While you may not be familiar with S4A today, we believe that with time as the witness, every belief will eventually be acknowledged, and the value we create will leave an indelible impression. In the future, S4A will persist, remaining as passionate and faithful as we have been for decades. We will join hands with our customers to forge a brilliant future.

Contact Us
  S4A-Security For All.S4A Industrial Co., Limited, Founded in 2010, We have been dedicating in access control production R&D and sales for 10year till now. With the belief that we do one thing well in a lifetime, our CEO has been in this industry for 15 years. During the past 10 years, our products have been exported to various countries and regions. And 90% of customers come from the recommendations of cooperative customers, and 80% of the turnover comes from cooperative customers in the past 10years.Your business is a plant, we are the gardener, our mission is to water and fertilize the plant, and make it become the towering tree. We attach great importance to the partner's appeal, customer's suggestions, and feedbacks. To strengthen Product quality awareness, client's service awareness. Our clients and S4A are on the same path walking for many years.       S4A's future would be even more brilliant, this is related to all of our staff's working sweat. When you join this team, you will feel an invisible power to drive walk forward. S4A mainly produces a series of security Door Access Control such as:Network Access Controller, Locker board, Electromagnetic lock, Standalone door Controller, Automatic door opener, etcOur team can manufacture products, sell products, and do after-sales.In the realm of access control, one company stands out for its unwavering commitment to providing security services for everyone. S4A, which stands for "Security for All," has been at the forefront of access control technology for the past 13 years. With its own state-of-the-art factory and a strong focus on research and development, S4A has continuously delivered cutting-edge access control machines with the latest functions. Their dedication to product quality, customer feedback, practicability, and cost performance sets them apart as a leader in the industry.Factory and R&D Expertise:S4A takes pride in its fully-equipped factory, where skilled engineers and technicians work tirelessly to develop and manufacture access control solutions that meet the highest standards. The company's investment in research and development has resulted in a steady stream of innovative products that cater to evolving security needs.By staying ahead of the curve, S4A ensures that their customers have access to the latest advancements in access control technology.Quality Assurance and Customer Feedback:At S4A, product quality is of paramount importance. The company adheres to rigorous quality control procedures throughout the manufacturing process to guarantee the reliability and durability of their access control machines. Each product undergoes comprehensive testing to ensure it meets industry standards and exceeds customer expectations. S4A also places great value on customer feedback, actively seeking input to continuously improve their products and services. By listening to their customers, S4A maintains a customer-centric approach and delivers solutions that address real-world security challenges.Practicability and Cost Performance:S4A understands that access control solutions must not only be technologically advanced but also practical and cost-effective. The company's emphasis on practicability means that their products are designed to be user-friendly, easily integrated into existing systems, and adaptable to various environments. S4A's access control machines are known for their intuitive interfaces, simple installation processes, and seamless compatibility with other security systems. Additionally, S4A strives to provide cost-effective solutions without compromising on quality. Their competitive pricing ensures that security is accessible to businesses and individuals of all sizes.With 13 years of industry experience, S4A has cemented its position as a leading provider of access control solutions. Through their dedication to "Security for All," the company has set a benchmark for excellence in product quality, customer satisfaction,practicability, and cost performance. S4A's in-house factory and research and development capabilities enable them to stay at the forefront of technological advancements in the field of access control. As the company continues to evolve and innovate, S4A remains committed to empowering individuals and organizations with the highest level of security, ensuring that everyone can enjoy the peace of mind that comes with a reliable and efficient access control system.We can create value for you!Quality takes great importance for a company's credibility, and buyer's every penny spend must worth it. That is our most basic principle. Our business mainly for wholesale, so we could offer large quantities at competitive prices. During the past 10 years, We work hard to create value for our customers, and with our help, customers have an increasing market share. 99% of the customer...<
  • Address

    Factory Address:Building S4A, South Third Lane, Qiuyuling Street, Zhangkeng Village, Hengli Town, Dongguan City, Guangdong Province Office Address:2nd Floor of Jinmin'an Industrial Zone, #529, Bulong Rd. Bantian St. Longgang Dist. Shenzhen, PRC.

  • Call us

    0086 755 29450011

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Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.