Key features include:
1. **Access Control Integration**: The doors are integrated with advanced access control systems such as keycards, biometric scanners (fingerprint, retina, or facial recognition), PIN codes, or other authentication methods to verify the identity of the individual seeking entry.
2. **Sequential Door Operation**: The first door must be securely closed and locked before the second door can be opened. This ensures that only one person can pass through at a time, preventing unauthorized entry.
3. **Surveillance and Monitoring**: Mantrap doors are often equipped with surveillance cameras, motion sensors, and alarms to monitor activity within the vestibule and detect any suspicious behavior or attempted breaches.
4. **Anti-Tailgating Technology**: Advanced systems may include sensors or weight-based