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What is an electric strike lock, and how does it work?

January 11 , 2025

What is an Electric Strike Lock?

An electric strike lock is a vital component in access control systems. It is typically installed on the door frame and works in tandem with a lockset or latch on the door itself.


Physical Structure: Structurally, it consists of a metal housing that contains the internal mechanism. The housing is usually made of durable materials such as stainless steel or high - grade aluminum alloy to withstand the forces exerted during normal door use and potential security threats. Inside the housing, there is a solenoid, which is an electromagnet, and a latch - retracting mechanism.


Function in Access Control: Electric strike locks play a crucial role in modern security setups. They are used in a wide range of applications including commercial buildings (such as offices, hotels, and retail stores), educational institutions, and industrial facilities. They provide a means of electronically controlling access to a building or a specific area within a building. For example, in an office building, employees can use access cards, key fobs, or enter PINs to gain entry through doors equipped with electric strike locks.


Electric Strike Lock


How Does an Electric Strike Lock Work?

Authorization Signal Reception: When a user attempts to gain access, the access control system (such as a card reader, biometric scanner, or keypad) validates the user's credentials. If the credentials are correct, the access control system sends an electrical signal to the electric strike lock. This signal is usually in the form of a low - voltage direct current (DC), typically ranging from 12V to 24V, depending on the specific model of the lock.


Solenoid Activation: The electrical signal activates the solenoid inside the electric strike lock. When the solenoid is energized, it creates a magnetic field that causes a plunger or latch - retracting mechanism to move. This movement disengages the latch or bolt of the door from the strike plate, allowing the door to be opened.


Door Opening and Closing: Once the latch is retracted, the door can be pushed or pulled open. After the user passes through the door and closes it, the electric strike lock resets. In some cases, the reset may occur automatically when the door closes due to the mechanical design of the lock and the interaction with the door latch. In other cases, a separate signal from the access control system may be required to re - engage the latch and secure the door.


Fail - Safe and Fail - Secure Modes: Electric strike locks can operate in two main modes: fail - safe and fail - secure. In a fail - safe mode, if there is a power outage or a disruption in the electrical signal, the lock will automatically disengage, allowing the door to be opened. This is useful in emergency situations such as a fire, ensuring that people can evacuate easily. In a fail - secure mode, a loss of power or signal causes the lock to remain engaged, keeping the door locked. This mode is preferred in high - security applications where it's essential to prevent unauthorized access even in the event of a power failure.


Author: Written by Ms.Anna Zhang from S4A INDUSTRIAL CO., LIMITED

S4A


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  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...<
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