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  • The use of electromagnetic lock
    The use of electromagnetic lock Feb 09 , 2023
    Electromagnetic lock is a relatively popular lock at present. Compared with traditional locks, it has high technical content, higher safety, reliability and practicability, and does not endanger the function of anti-prying door. There is no need for dynamic passwords and codes with too much memory. The performance fingerprint lock is also equipped with a video display device, which is more conveni...
  • Analysis of The Difference Between Electric Mortise Lock And Magnetic Lock
    Analysis of The Difference Between Electric Mortise Lock And Magnetic Lock Feb 10 , 2023
    With the increasing security requirements for access control electric locks, various types of electric locks have sprung up. At present, the most common ones are electric bolt locks and magnetic locks. Because the two types of electric locks can provide good execution when combined with access control systems.However, there are still differences between them. Electric bolt locks are ofte...
  • The Introduction of The Automatic Door Opener
    The Introduction of The Automatic Door Opener Feb 10 , 2023
    An Automatic Door Opener is an electronic device that opens and closes a door or gate automatically. It is typically powered by electricity and is used in commercial, industrial, and residential settings.Advantages of Automatic Door Openers:1. Convenience2. Safety3. Security4. Energy Efficiency5. Cost Savings-Convenience: Automatic Door Openers provide a level of convenience that can’t be matched ...
  • S4A Magnetic Lock Production Process
    S4A Magnetic Lock Production Process Feb 10 , 2023
    S4A Magnetic Lock Production Process1. Raw Material Preparation2. Cutting3. Welding4. Polishing5. Assembly6. Testing7. Packaging1. Raw Material Preparation: This involves the selection of quality raw materials such as steel, iron, plastic, and wiring, and preparing them in the right quantities for production.2. Cutting: Cut the raw materials to the right size and shape according to the design spec...
  • How to choose the right Automatic door opener?
    How to choose the right Automatic door opener? Feb 10 , 2023
    When purchasing an automatic door opener, it is important to consider several factors.First, decide what type of door opener is best suited for your application. For example, a sliding door opener is best for sliding doors, while a swing door opener is best for swing doors. Second, consider the size and weight of the door you are trying to open. This will help determine the pow...
  • Cathode lock introduction and function
    Cathode lock introduction and function Feb 13 , 2023
    Cathode lock introduction and functionIntroductionFunctionFeaturesIntroductionA cathode lock is an electronic security lock that can be used to prevent unauthorized users from accessing a system or service. Its main function is to record the time and place of access, so that security managers can track all access behaviors.Function1. Security protection: Cathodic locks can effectively protect syst...
  • 280KG magnetic lock function and difference
    280KG magnetic lock function and difference Feb 13 , 2023
    280KG magnetic lock function and differenceThe function of the 280KG magnetic lock is that it can be used in the access control system, it can be used to securely lock a certain area to prevent unauthorized personnel from entering or leaving. It can automatically sense the tape on the door to lock the access control system.Compared with ordinary electromagnetic locks, the 280KG magnetic lock is mo...
  • How to Select an Access Control Power Supply?
    How to Select an Access Control Power Supply? Feb 17 , 2023
    Five ways to choose access control power supply1. Consider what type of access control system you have. Different access control systems require different types of power supplies. Determine the type of access control system you have and then research the specific power supply that is compatible with it. 2. Choose a reliable power supply. Quality power supplies are essential for the reliable o...
  • Glass door floor spring
    Glass door floor spring Feb 20 , 2023
    The glass door floor spring is a spring device installed on the glass door, which is mainly used to help control and adjust the opening and closing speed of the door, and to ensure that the door can be automatically closed when it is closed. Its main functions are:1. Adjust the opening and closing speed of the door2. Stable door closing1. Adjust the opening and closing speed of the door: the floor...
  • Frequently asked questions about door closers
    Frequently asked questions about door closers Feb 20 , 2023
    Frequently asked questions about door closersHow to choose a suitable door closer?What is the working principle of the door closer?How to choose the Automatic Door Closer model?Where is the door closer installed?Precautions for door closer installation?How to choose a suitable door closer?What is the working principle of the door closer?The door closer relies on hydraulic buffer to form damping. W...
  • The principle and application of electric dropbolt lock
    The principle and application of electric dropbolt lock Feb 23 , 2023
    The principle and application of electric dropbolt lockCommonly used electric locks for access control include: electric dropbolt locks, magnetic locks, electric locks, electric control locks, etc.Electric dropbolt lock: Also called "anode lock", it is actually just a kind of "anode lock", which is an electric lock that opens the door when the power is off. Because accordi...
  • Fireproof Material Wired Doorbell
    Fireproof Material Wired Doorbell Feb 24 , 2023
    Doorbells are used to alert people inside a home or building to visitors outside. They provide a convenient and secure way of allowing people to gain entrance without having to open a door or window. The main advantage of using a doorbell is that it gives visitors the ability to alert people inside the building without having to shout or knock. It also allows those inside to be able to i...
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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:#601,floor 6 ,building 1,JINFANGHUA industrial zone, Bantian St. Longgang Dist. Shenzhen, PRC.

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    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.

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