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  • 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 install the access control switch button?
    How to install the access control switch button? Feb 10 , 2023
    The installation of an access control switch is a relatively simple process. First, the switch should be mounted on the wall or door frame. Then, the wiring should be connected to the switch. Connect the black wire to the common terminal and the red wire to the normally open terminal. Make sure the wires are securely connected to the terminals. Once the wiring is connected, the...
  • 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...
  • Meet the access control system!
    Meet the access control system! Feb 16 , 2023
    What is an access control system? The original concept of access control system has actually been in our life for a long time. For example, every house in our house is equipped with doors and locks, and the family members directly use the key to open the door when they go home. Judging whether to open the door by sound and past experience.Access control system, also known as access management cont...
  • The Introduction of Access Control Wiegand Converter
    The Introduction of Access Control Wiegand Converter Feb 17 , 2023
    The Wiegand converter is used to convert data from one format to another, usually from Wiegand to RS232 or from Wiegand to RS485. It is most commonly used in access control systems to convert data from a Wiegand interface to a serial port for communication between the access control system and a host computer.The main advantage of using the Wiegand converter is that it allows for easy communi...
  • 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...
  • What is the function of the access control power supply?
    What is the function of the access control power supply? Feb 23 , 2023
    The connection terminals of the special power supply for access control generally include the following: power output +12V, power output GND, switch control signal input push, electrical signal control input control+ and control-, normally closed electric lock control output NC, Normally open electric lock control output terminal NO, where the power output terminal +12V and power output terminal G...
  • 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...
  • Contactless Hand Wave Sensor Switch Button
    Contactless Hand Wave Sensor Switch Button Feb 24 , 2023
    What is an Exit Button?Hand Wave Sensor Button It is activated by hands waving. After correctly connecting this sensor with your power supply and access control system, the door will turn on automatically when you wave your hand at the sensor.A contactless hand wave sensor switch button is an access control device that allows individuals to enter or exit a secured area without touching the switch ...
  • 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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