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License Plate Recognition Cameras: How They Work and What to Look For

Dedicated license plate recognition camera with infrared illuminator mounted at a gated entrance

A license plate recognition camera captures an image of a passing vehicle’s plate and runs optical character recognition against it, converting the plate into searchable text and, usually, an alert against a watchlist. The camera is only half the system; what happens to the captured plate afterward depends on the software behind it, including LPR […]

Biometric Access Control Systems: Fingerprint, Face, and Iris Compared

Facial recognition camera at a corporate lobby turnstile used for biometric access control

A biometric access control system verifies identity using a physical trait, most often a fingerprint, a face, or an iris pattern, instead of a card or a PIN that can be lent, lost, or stolen. It still connects to the same door controller and lock hardware as a card-based system; only the credential itself changes. […]

Access Control System Installation: What to Expect, Step by Step

Technician installing an access control panel and wiring during a system installation

Access control system installation covers the site survey, wiring or network setup, hardware mounting, and credential enrollment needed to bring a door under electronic control, and it typically runs from a single day for one retrofit door to several months for a multi-building rollout. The timeline and cost both depend far more on what is […]

Door Access Control Systems: How Readers, Controllers, and Locks Work Together

Door access control system: reader, controller, and electric lock at an office door

A door access control system is the combination of a credential reader, a door controller, and an electric lock that decides, in real time, whether a specific door should open for a specific person. The reader captures a credential, the controller checks it against a permissions list, and the lock releases or stays engaged based […]