About us
About Us

S4A Who we are


  S4A-Security For All.


S4A INDUSTRIAL CO LIMITED


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. 

what we do


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, etc


Our team can manufacture products, sell products, and do after-sales.


why choose S4A


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


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 customers who have cooperated with S4A will choose 2nd,3rd, and endless purchasing. because S4A not only controls the product quality very well, but the price is also very reasonable. As you can see, we have hundreds of products, but We do not produce all products. We adopt a portfolio strategy and invest in each factory. Because of the large export volume and the stable cooperation relationship with the factory, we can better control the quality and price of the products. Cooperate with us, you have no worries. In the past 10 years, more than 80% of our customers' sales have increased turnover by 15-20% every year.

 

2 -We have experienced and professional sales 


In an increasingly interconnected world, ensuring the safety and security of our physical spaces has become paramount. Access control systems play a crucial role in safeguarding these environments by regulating and managing entry and exit points. With a wealth of experience and a commitment to excellence, our team at S4A-Security For all, specializes in the production and development of access control security products. In this article, we will explore the significance of access control and how our professional solutions can help protect your premises effectively.


Why Access Control Matters:

Access control systems provide organizations with the means to control and monitor who has access to specific areas within their premises. Whether it's an office building, educational institution, healthcare facility, or industrial complex, implementing access control offers several advantages:


Enhanced Security: Access control restricts unauthorized individuals from entering restricted areas, reducing the risk of theft, vandalism, or unauthorized access to sensitive information or valuable assets.


Safety and Protection: By limiting access to certain areas, access control systems help protect individuals, especially in high-security environments where restricted access is necessary, such as server rooms or laboratories.


Increased Accountability: Access control systems create an audit trail of entry and exit activities, providing valuable data for investigations and ensuring accountability in case of security breaches.


Customizable Solutions: Access control systems can be tailored to meet the unique needs of different organizations. They offer various authentication methods, including key cards, biometric identification, PIN codes, and mobile credentials, ensuring flexibility and convenience.


Our Professional Approach:

At S4A, we take pride in our expertise and dedication to delivering high-quality access control solutions. Our team of experienced professionals works closely with clients to understand their specific requirements and provide tailored recommendations. Here's what sets us apart:


Comprehensive Product Range: We offer a wide range of access control products, including electromagnetic locks, 

Electric Dropbolt locks, rfid Access proximity readers, biometric systems, 

Network access controllers,Swing door Automatic Door Opener,

and integration software. Our products are designed to seamlessly integrate into 

existing security systems and can be easily scaled to accommodate future expansion.


Cutting-Edge Technology: We stay at the forefront of technological advancements, incorporating the latest innovations in our access control solutions. From advanced biometric recognition to cloud-based management systems, we strive to offer state-of-the-art products that ensure optimal security.


Reliability and Durability: Our access control products are built to withstand rigorous usage and provide long-lasting performance. We understand the importance of reliability, especially in critical security applications, and ensure our solutions meet the highest quality standards.


Professional Installation and Support: Our team of skilled technicians ensures a smooth installation process, minimizing disruption to your operations. We also provide comprehensive support and maintenance services, ensuring your access control systems remain in optimal condition.


Conclusion:

In an era where security is paramount, access control systems have become an indispensable component of any comprehensive security strategy. At S4A, we specialize in the production and development of access control security products, offering tailored solutions that enhance security, safety, and accountability within your premises. With our experience, cutting-edge technology, and commitment to excellence, we are your trusted partner in securing your physical spaces. Contact us today to explore how our access control solutions can elevate your security measures to new heights.


S4A professional sales


Our sales are not just sold products, we also help you choose products, do market research. Our company's top sales team all have more than 8 years of experience in the access control market, our team loves learning, loves sharing, good at summarizing, and dare to undertake responsibility. Because all of us regard the access control field as a career we love throughout our lives. At S4A, you can get a quick response and flexible support, and you can see our ability to solve problems. get professional guidance and recommendations, you don't have to worry about after-sales at all.

 

Our task is: All emails must be replied within 2 hours at a working time!


3-We have experienced and professional engineer


In today's rapidly evolving world, ensuring robust security measures has become paramount. At S4A, we take pride in our team of experienced and professional engineers who are dedicated to delivering cutting-edge security solutions. In this article, we will delve into the expertise and commitment of our engineers and how their skills contribute to the success of our projects.


The Backbone of S4A: Experienced Engineers:

Our team at S4A comprises a group of seasoned engineers who possess extensive knowledge and expertise in the security industry. With years of hands-on experience, they bring a deep understanding of the complexities and challenges associated with developing and implementing security solutions. These engineers play a vital role in the success of our projects and are the backbone of our organization.


Dedication to Excellence:

Dedication is a core value at S4A, and our engineers embody this principle in their work. Their passion for their craft drives them to go the extra mile, ensuring that every project is executed with precision and attention to detail. They are committed to delivering high-quality solutions that meet and exceed our clients' expectations, providing them with peace of mind and the utmost confidence in our services.


Continuous Learning and Adaptability:

In the rapidly evolving field of security, staying ahead requires a commitment to continuous learning and adaptability. Our engineers at S4A recognize the importance of staying up-to-date with the latest technological advancements, industry trends, and best practices. They actively engage in professional development opportunities, attending seminars, workshops, and industry conferences to broaden their knowledge base. This dedication enables them to leverage the latest innovations and incorporate them into our security solutions, ensuring our clients receive state-of-the-art products and services.


Collaboration and Teamwork:

At S4A, collaboration and teamwork are deeply ingrained in our culture. Our engineers work closely with clients, project managers, and other stakeholders to gain a comprehensive understanding of project requirements. They actively engage in brainstorming sessions, sharing their expertise and insights to devise innovative and tailored solutions. This collaborative approach enables our engineers to leverage their diverse skill sets and perspectives, resulting in well-rounded security solutions that address specific client needs.


Problem Solving and Adaptability:

The field of security is multifaceted, and it requires engineers who are adept at problem-solving and adaptability. Our engineers at S4A possess strong analytical skills and are capable of identifying potential vulnerabilities and designing robust solutions to mitigate risks effectively. They excel in developing scalable and adaptable security systems that can evolve with changing threats and requirements. Their ability to anticipate challenges and propose innovative solutions sets them apart and ensures the successful implementation of our projects.


Conclusion:

At S4A, our experienced and dedicated engineers form the foundation of our success. Their expertise, passion, and commitment to excellence enable us to provide top-notch security solutions to our clients. Through continuous learning, collaboration, problem-solving, and adaptability, our engineers deliver innovative and tailored security systems that address the unique needs of each project. When you choose S4A, you can trust that our team of skilled engineers will work tirelessly to ensure your security requirements are met and exceeded. Contact us today to experience the expertise and dedication of our engineers firsthand.


S4A is equipped with 6 technical engineers for after-sales. and every year, We take out 20% of the net profit as research and development for new products, We all know the Access control system is a kind of product with technical knowledge. When you have headaches such as being unable to connect wires, Software compatibility issues, or programming devices, please remember S4A's after-sales support at any time.

 

Our task is: All technical issues must be solved within 4 hours at a working time!


4-Support OEM & ODM


In the competitive landscape of security products, customization and flexibility are essential for meeting the unique requirements of different businesses and industries. At S4A, we take pride in offering comprehensive Original Equipment Manufacturing (OEM) and Original Design Manufacturing (ODM) services for access control solutions. In this article, we will explore how our commitment to OEM and ODM empowers our clients to create customized security products that cater to their specific needs.


Unlocking Customization: OEM & ODM Solutions:

S4A understands that every organization has its own set of security challenges and operational needs. To address these diverse requirements, we provide OEM and ODM services, allowing our clients to create access control products that align perfectly with their brand and operational objectives.


OEM Services:

As an OEM partner, S4A collaborates closely with clients to manufacture products under their own brand name. With our extensive experience in access control technology and production capabilities, we transform our client's vision into reality. Our OEM services include:


Custom Branding: We seamlessly integrate our clients' branding elements into the design and packaging of access control products. This enables businesses to maintain brand consistency and strengthen their market presence.


Tailored Features: Our engineering team works closely with clients to incorporate specific functionalities, features, and specifications into the product design. This level of customization ensures that the final product meets the exact requirements of the target market or application.


Quality Manufacturing: With our state-of-the-art manufacturing facilities and stringent quality control processes, we ensure that OEM products are manufactured to the highest industry standards. Our focus on quality ensures the reliability and durability of the end products.


ODM Services:

S4A's ODM services provide clients with the opportunity to create unique and innovative access control products from the ground up. We leverage our expertise in access control technology and market trends to develop tailored solutions that address specific industry needs. Our ODM services include:


Product Design: Our experienced design team collaborates with clients to create access control products that are visually appealing, ergonomic, and user-friendly. We prioritize usability and aesthetics to enhance the overall user experience.


Advanced Technology Integration: S4A stays at the forefront of technological advancements in the security industry. Leveraging our in-depth knowledge, we integrate cutting-edge technologies such as biometrics, cloud connectivity, and mobile applications into our ODM solutions, ensuring that our clients' products remain competitive in the market.


Manufacturing Expertise: Our strong manufacturing capabilities enable us to turn design concepts into tangible products efficiently. From prototyping to mass production, we follow robust manufacturing processes to deliver high-quality ODM solutions.


Benefits of OEM & ODM Services with S4A:

Partnering with S4A for OEM and ODM services offers several advantages:


Customization: Our services empower businesses to create access control products that meet their exact specifications, providing a competitive edge in the market.


Time and Cost Efficiency: By leveraging our existing technology and manufacturing capabilities, clients can save valuable time and resources in product development.


Quality Assurance: Our commitment to stringent quality control measures ensures that the OEM and ODM products meet the highest industry standards.


Market Differentiation: Customized access control solutions enable businesses to differentiate themselves in the market, catering to specific customer demands and industry requirements.


Conclusion:

S4A is your trusted partner for OEM and ODM access control solutions. Our comprehensive services empower businesses to create customized security products that align with their brand identity and operational needs. With our expertise in access control technology, design capabilities, and state-of-the-art manufacturing processes, we enable our clients to unlock the full potential of their security offerings. Contact us today



 S4A OEM and ODM


All of our products accept OEM and ODM orders in a reasonable quantity. we help customers to promote their brands.

 

We all know Access control is an increasingly popular industry. Based on past experience, we have found that customers who have just started to become distributors do not have a large number, but want to promote their own brands. For this kind of customer, we will also have a special application to do OEM for him. Because Support is mutual.


5. S4A Vision


In a rapidly advancing world, technology has become an indispensable part of our daily lives, simplifying tasks and enhancing convenience. At S4A, we envision a world where people are liberated from the burden of keys, where access control solutions seamlessly integrate into our lives, freeing our hands and empowering us with enhanced security and convenience.


Access control systems play a vital role in this vision, revolutionizing the way we protect and manage our physical spaces. Traditionally, keys have been the go-to method for securing and controlling access to buildings, rooms, and assets. However, keys come with their limitations. They can be lost, duplicated, or fall into the wrong hands, compromising security. Furthermore, carrying a bunch of keys can be cumbersome, and the process of physically unlocking doors can be time-consuming and inefficient.


Enter access control solutions. These advanced technologies have transformed the way we control access, offering a range of innovative methods beyond traditional keys. From key cards and fobs to biometric identification and mobile credentials, access control systems offer a world of possibilities, revolutionizing the way we interact with our environments.


The benefits of access control solutions are far-reaching. They enhance security by providing a reliable and traceable means of managing entry and exit points. Access can be granted or revoked instantly, reducing the risk of unauthorized access and improving overall safety. With features such as audit trails and real-time monitoring, access control systems offer invaluable insights for investigations and accountability.


Moreover, access control solutions bring unparalleled convenience to our lives. Imagine entering your workplace by simply tapping your employee badge on a reader or using your smartphone to unlock your front door effortlessly. No more fumbling for keys or worrying about lost or forgotten ones. Access becomes seamless, intuitive, and hassle-free, allowing us to focus on what truly matters.


S4A is committed to realizing this vision of a world where access control systems liberate individuals from the constraints of physical keys. We are dedicated to developing and producing cutting-edge access control solutions that integrate seamlessly into various environments, from commercial buildings and educational institutions to healthcare facilities and residential complexes.


Our solutions encompass a wide range of access control products, designed with precision and backed by advanced technology. We offer comprehensive options, including electronic locks, proximity readers, access controllers, and integration software, ensuring that every client finds the perfect fit for their needs.


With our unwavering focus on quality, reliability, and innovation, S4A is at the forefront of the access control industry. We continually strive to push boundaries, embracing emerging technologies and trends to provide state-of-the-art solutions to our global clientele.


Through our commitment to this vision, we aim to empower individuals and organizations worldwide, freeing their hands from keys and unlocking a new realm of security, convenience, and efficiency. Together, let us embrace the possibilities that access control offers, shaping a future where freedom and security walk hand in hand.



 S4A Vision


Our Vision is to let all people in the whole world free their hands for keys, whether it is in poor areas or developed cities able to use access control.

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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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.

Leave A Message
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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.

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