Access control door entry

Why Access Control Systems Are Essential for Business Security

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Introduction to Access Control Systems

Are you looking to install the best access control system to protect your business or commercial property? Do you want to control who has access to your building, when they have access, and even allow entry using your smartphone? Welcome to the world of commercial access control installation and cloud-based access control solutions.

Access control systems come in various configurations, sizes, integration capabilities, and use cases. Some door entry systems only need to cover four doors in a smaller building, while others need to manage access to over 20 doors in a large office, requiring both fingerprint scans and prox card authentication.

The Essentials of Access Control Systems

1. Enhanced Security Access control systems are crucial for maintaining the security of your business. They prevent unauthorized personnel from entering essential spaces and can record video footage of anyone attempting to exchange credentials. This enhances overall security by keeping intruders out and ensuring only authorized personnel have access.

2. Detailed Access Records Modern access control systems provide detailed logs of entry and exit activities, which can be essential for tracking employee movements, investigating incidents, and complying with industry regulations.

3. Integration with Other Security Systems Integrating access control systems with video surveillance, alarm systems, and other security measures ensures a comprehensive security strategy. This integration allows for coordinated responses to security breaches and enhances the overall security infrastructure.

4. Employee Safety Ensuring that only authorized personnel can enter certain areas improves overall employee safety. This is particularly important in high-risk environments or businesses that handle sensitive information.

5. Operational Efficiency Access control systems streamline operations by automating entry processes and reducing the need for manual security checks. This can lead to increased efficiency and productivity.

Types of Access Control Systems

1. Discretionary Access Control (DAC) DAC allows the owner or administrator to control access to resources. It is flexible but requires careful management to ensure security.

2. Mandatory Access Control (MAC) MAC is used in high-security environments, such as government and military installations, where access is controlled by a central authority based on security levels.

3. Role-Based Access Control (RBAC) RBAC assigns access rights based on roles within the organization, simplifying the management of permissions and ensuring that employees have access only to the areas necessary for their roles.

4. Attribute-Based Access Control (ABAC) ABAC uses policies that evaluate attributes (or characteristics) to grant access, providing a dynamic and flexible access control solution.

Implementing an Effective Access Control System

1. Needs Assessment Begin by assessing your specific security needs. Consider factors such as the number of access points, the sensitivity of areas within your facility, and typical traffic patterns.

2. Technology Selection Choose the appropriate technology for your needs. Options include keypads, magnetic card readers, biometric systems, and mobile access control solutions.

3. Professional Installation Ensure professional installation to guarantee reliability and proper integration with existing security infrastructure. Regular updates and maintenance are essential to keep the system effective.

4. Employee Training Train employees on how to use the access control system and establish clear policies regarding who can grant access and under what circumstances.

Benefits of Access Control

1. Enhanced Security and Control Access control systems provide robust security by preventing unauthorized access and maintaining detailed records of entry and exit activities.

2. Integration with Other Systems Integrating access control with other security measures, such as CCTV and alarm systems, enhances overall security.

3. Flexibility and Scalability Modern access control systems are highly customizable and can be scaled to meet the needs of any business, whether small or large.

4. Improved Operational Efficiency Automating entry processes reduces the need for manual checks and enhances productivity.

Mobile Access Control

Mobile access control systems use smartphones as credentials, providing a convenient and efficient alternative to traditional access cards. These systems offer features such as remote management, integration with other security measures, and detailed access logs.

Cloud vs. Server-Based Access Control

Cloud-Based Systems Cloud-based access control systems store data on remote servers, allowing for remote management and reducing the need for on-site hardware. They offer scalability and ease of maintenance but require a reliable internet connection.

Server-Based Systems Server-based systems store data on local servers, providing more control over data and increased reliability. They require more upfront investment and maintenance but offer enhanced security and control.

Key Components of Access Control Systems

1. Keypads Keypads are a simple and cost-effective solution for access control. They require users to enter a PIN code to gain access.

2. Key Card Systems Key card systems offer more advanced features and customization options. They use physical credentials, such as swipe cards or prox cards, to grant access.

3. Biometric Systems Biometric systems use fingerprint, retina, or facial recognition to grant access, providing a high level of security.

4. Mobile Access Mobile access control systems allow users to unlock doors using their smartphones, providing a convenient and secure solution.

Installing Access Control Systems

The installation process involves several key steps:

  1. Establish necessary wiring for the access control system.
  2. Measure and align the electric door lock and strike.
  3. Install the door reader and connect it to the door lock.
  4. Install the access control management software.
  5. Test the credentials on a single door to ensure proper functioning.
  6. Determine system administrators and their privileges.
  7. Enroll authorized users and define access permissions.
  8. Perform comprehensive testing to verify functionality and security.

Keyless Entry Systems

Keyless entry systems provide enhanced security by eliminating the need for physical keys. They offer various credential types, such as PIN codes, key cards, and biometrics, and can be managed remotely.

Choosing the Right Access Control System

When selecting an access control system, consider the following:

  1. The size and layout of your facility.
  2. The level of security required.
  3. Integration with existing security systems.
  4. Ease of use and management.
  5. Scalability and future-proofing.

Common Myths About Access Control Systems

1. Mobile Access Control Apps Aren’t Secure Modern mobile access control apps use advanced encryption and security protocols to ensure data protection.

2. Cloud-Based Systems Are Hard to Manage Cloud-based systems offer intuitive interfaces and remote management capabilities, making them easy to use.

3. Wireless Systems Aren’t Compatible with Wired Systems Many wireless systems can integrate with existing wired systems, providing a seamless security solution.

Nexlar’s Expertise in Access Control Installation

If you are looking to install a top-notch access control system for your business or commercial property, Nexlar is here to help. Nexlar specializes in commercial access control systems and offers comprehensive installation services. Our expertise includes cloud-based access control solutions, commercial intercom systems, video surveillance integration, and more. Nexlar ensures that your business security is robust, efficient, and tailored to your specific needs. Contact Nexlar today to learn more about how we can enhance your security with our state-of-the-art access control systems.


Access control systems are essential for ensuring business security. They provide enhanced protection, improve operational efficiency, and integrate seamlessly with other security measures. By choosing the right system and working with experienced professionals like Nexlar, businesses can safeguard their premises and assets effectively. Whether you need a simple keypad system or a sophisticated biometric solution, access control systems are a crucial component of modern business security strategies.


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