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  • The use skill and installation method of door magnetic sensor
    The use skill and installation method of door magnetic sensor Jan 19 , 2021
    The use skill and installation method of door magnetic sensorThe current security industry is developing faster and faster. Advances in technology are driving the development of a magnetic door sensors, How much do you know about magnetic door sensor? S4A will introduce the use skills and installation methods of the magnetic sensor.Due to its leading achievements in the use of multiple reeds, &quo...
  • What is a smoke alarm?
    What is a smoke alarm? Nov 07 , 2022
    The smoke alarm is one of the most common fire early warning devices. It can accurately sense the smoke generated by the fire in the early stage of the fire, and quickly give people an early warning to prevent the spread of the fire.What is a smoke alarm?1. The development process of fire is roughly divided into the initial stage, the development stage and the decay and extinction stage.2. The smo...
    Tags : smoke alarm
  • Precautions For Installation Of Four Common Detectors
    Precautions For Installation Of Four Common Detectors Nov 18 , 2022
    Precautions For Installation Of Four Common Detectors1. Installation requirements for door magnetic detectors.The door magnetic detector is installed on the door frame of the door or window you need to control, that is, the door magnetic detector (main part, auxiliary part) is fixed on the frame of the door and window.2. The false alarm rate has a great relationship with the installation position....
  • What is a smoke alarm and what are smoke alarms used for?
    What is a smoke alarm and what are smoke alarms used for? Dec 01 , 2022
    Smoke alarm is actually another name for smoke detector sensor or smoke alarm. This smoke detector is the first to obtain the latest household detector standard 3C certification, and it is a recommended product for fire brigades around the world. It is easy to install and has remarkable effects, and has been widely used in important fire prevention places such as homes, factories, office buildings...
  • How many square meters is installed for a smoke detector? What details should be paid attention to when installing smoke alarms?
    How many square meters is installed for a smoke detector? What details should be paid attention to when installing smoke alarms? Dec 12 , 2022
    In order to ensure that a fire occurs and smoke can be detected in time, many friends will install smoke alarms, so how many square meters should a smoke alarm be installed?1. How many square meters to install a smoke alarm2.what details should be paid attention to when installing smoke alarms3.Smoke Detector Smoke Alarm Test4.Precautions for installation and maintenance of smoke detectors1. How m...
  • Install Smoke Alarms Don't Make These 6 Mistakes
    Install Smoke Alarms Don't Make These 6 Mistakes Jan 06 , 2023
    Installing a smoke alarm is a task that most homeowners can do themselves. But proper installation and maintenance are critical to ensuring that the siren actually works in an emergency. However, many households are not well equipped.According to the National Fire Protection Association, almost three out of five home fire deaths occur in homes without smoke alarms (40%), or with non-functioni...
  • Introduction to One-way Door Detector
    Introduction to One-way Door Detector Mar 24 , 2023
    A one-way door detector is a kind of vehicle detector, which is mainly used to control the automatic opening and closing of barriers or doors of one-way lanes. Its principle is to control the opening and closing of the door or gate by sensing the change in the magnetic field of the vehicle, so as to realize the automatic passage or stop of the vehicle. Its main uses include the following aspects:1...
  • 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...
  • 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...
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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:2nd Floor of Jinmin'an Industrial Zone, #529, Bulong Rd. 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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