Access Control Vestibules
An access control vestibule, also known as a mantrap or airlock, is a physical security measure used to control and monitor the flow of people entering or exiting a secured facility. It is a small, enclosed space that typically has two sets of interlocking doors. Access control vestibules are designed to prevent unauthorized access to sensitive areas and enhance security by creating an additional layer of protection. Below are some key features and purposes of access control vestibules:
Features of Access Control Vestibules
- Two-Door System: The vestibule has two sets of doors that are electronically controlled. The outer door opens only when the inner door is closed, and vice versa.
- Electronic Access Control: Access to the vestibule is usually controlled using access control systems, such as key cards, biometric readers, or PIN codes.
- Video Surveillance: Security cameras are often installed in the vestibule to monitor and record the movements of individuals inside.
- Security Intercom: A two-way communication system allows security personnel to communicate with individuals before granting access.
- Anti-Tailgating Measures: The vestibule prevents unauthorized individuals from following closely behind an authorized person to gain access.
Purposes of Access Control Vestibules
- Enhanced Security: By requiring individuals to pass through two sets of doors, the risk of unauthorized entry is significantly reduced, enhancing overall security.
- Controlled Access: Access control vestibules allow organizations to implement strict access policies and verify the identity of individuals before granting entry.
- Visitor Management: Vestibules provide a secure area for visitors to be screened and identified before gaining access to the main facility.
- Employee Safety: Vestibules protect employees by preventing unauthorized individuals, such as intruders or unauthorized visitors, from entering restricted areas.
- Audit Trail: The use of access control systems and video surveillance in the vestibule creates an audit trail, enabling the review of access events and investigations if needed.
Access control vestibules are commonly used in high-security environments, such as government buildings, data centers, financial institutions, research facilities, and other sensitive locations. They play a crucial role in maintaining a secure and controlled environment by ensuring that only authorized individuals can access restricted areas, thus preventing security breaches and potential threats.