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  • Introduction of The Doorbell
    Introduction of The Doorbell Aug 25 , 2023
    Safety issues are the focus of everyone's attention. In order to protect the safety of themselves and their families, people have come up with various ways to take precautions.Standalone Keypad controllers, anti-theft doors, and even today's cameras and smart doorbells are all hardware products that are effective in these precautions.Simple appearance and simple operationLike the gene...
  • The function and principle of smoke detector!
    The function and principle of smoke detector! Aug 28 , 2023
    S4A Introducing our revolutionary Smoke Detector, a cutting-edge device designed to ensure your safety and peace of mind. With its advanced technology and sleek design, it effortlessly blends into any environment while offering unparalleled protection against the dangers of smoke and fire.Imagine a world where you can breathe easy, knowing that your loved ones and valuable possessions are safeguar...
  • RIM LOCK - Ensuring Your Safety
    RIM LOCK - Ensuring Your Safety Aug 31 , 2023
    Unveiling a revolutionary addition to your home security, RIM LOCK is the ultimate choice for individuals seeking uncompromised safety without sacrificing style. With its cutting-edge technology and sleek design, RIM LOCK offers a seamless blend of convenience and security, making it the perfect solution for modern homes.Crafted with meticulous attention to detail, RIM LOCK showcases a sleek and m...
  • Application and flexibility of access control card reader
    Application and flexibility of access control card reader Aug 31 , 2023
    Access Control Card Reader, the epitome of convenience and flexibility. This cutting-edge device allows for seamless access to your desired spaces and ensures utmost security with its state-of-the-art technology.Featuring a sleek and compact design, our Access Control Card Reader effortlessly blends into any environment, complementing the aesthetics of your premises. With its user-friendly interfa...
  • Automatic Door Opener Installation And Selection Guide
    Automatic Door Opener Installation And Selection Guide Sep 01 , 2023
    Automatic door opener installation and selection guide1. The location required for door operator installation: the height of the door frame needs to be over 100MM, and the thickness of the door frame needs to be over 2mm.2. How to install the automatic swing door installation dimensions:Note: The link between the rocker arm of the automatic swing door and the main shaft of the door machine: After ...
  • Fingerprint Password Lock Installation Tutorial And Common Problems
    Fingerprint Password Lock Installation Tutorial And Common Problems Sep 01 , 2023
    Fingerprint password lock installation tutorial and common problemsProduct introductionTuya fingerprint door lock is a door lock device that supports fingerprint, card, password, and key unlocking. Four AA batteries can be used for one year, with superior performance and stable power saving.With its own screen and operating system, you can directly add users on the door lock, and edit fingerp...
  • Wiegand Access Control Panel Guide
    Wiegand Access Control Panel Guide Sep 04 , 2023
    Wiegand Access Control Panel GuideWhat is a Wiegand device?Wiegand equipment refers to a type of electronic equipment commonly used in access control systemsWiegand devices consist of a card or fob embedded with a Wiegand wire or coil. Wires are usually made of stainless steel and surrounded by insulation. When a Wiegand device is brought close to a Wiegand reader, the wire interacts with the read...
  • Touch IC applied in access control all-in-one machine
    Touch IC applied in access control all-in-one machine Sep 07 , 2023
    The access control all-in-one machine is an access control product that combines a card reader and a controller, and there are independent types and networked types. To put it simply, the access control all-in-one machine is a machine that integrates the access control board card reader. The high-end ones also include a keyboard and a display screen. It can be used as a complete access control sys...
  • What is an elevator access control card reader?
    What is an elevator access control card reader? Sep 07 , 2023
    Because the elevator card access control system is an intelligent electronic control system, it can make full use of the "intelligence" of the computer and use various means to control it to ensure the safety and reliability of the system. The reliability of the hardware, in addition to mechanical components such as electric control locks, mainly considers the production and selection of...
  • Home Smoke Alarm User Guide
    Home Smoke Alarm User Guide Sep 08 , 2023
    Home Smoke Alarm User GuideThe frequent occurrence of fire accidents in recent years has made more and more families realize the importance of fire prevention. Therefore, household smoke alarms have entered people's lives. Here, the editor will introduce to you some knowledge about the use of household smoke detectors.Are household smoke detectors effective?As the use of smoke alarms continues...
  • Benefits of Fingerprint Glass Lock
    Benefits of Fingerprint Glass Lock Sep 08 , 2023
    With the development of modernization, glass doors have penetrated into people's work and lives because of their cleanness, transparency, and openness. There are also many people who will ask how the office glass door can use the intelligent door lock. Keruiqi smart office smart lock brings you the answer with its high security, convenience, and intelligence.Advantages of glass locks:As an imp...
  • How to Choose The Right Automatic Door Opener
    How to Choose The Right Automatic Door Opener Sep 16 , 2023
    Choosing the right automatic door opener involves considering various factors to ensure that it meets your specific needs and requirements. Here are the steps you can follow to make an informed decision:Determine the Type of Door:Identify the type of door you want to automate, whether it's a swinging door, sliding door, or overhead door. Different types of automatic swing door o...
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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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