Security Camera Knowledge Base

Knowledge Base hub

Start with the core buying guides, then use the archive for detail.

The hub organizes PoE, NVR, PTZ, AI, solar, storage, placement, and business security content by buying path instead of publish date.

Open hub Use planner
QuarkView vehicle detection security camera for parking lots gates and warehouses
Vehicle Detection Cameras for Parking Lots, Gates, and Warehouses
A vehicle detection security camera uses video analytics to identify, classify, count, or trigger events involving vehicles. Depending on the model and software, it may detect vehicle presence, crossing direction,... Read more...
QuarkView line crossing detection camera watching a warehouse gate lane
Line Crossing Detection Explained for CCTV Systems
A line crossing detection camera uses a virtual line in the camera view to detect when an object crosses from one side to the other. The rule can often be... Read more...
QuarkView smart intrusion detection camera covering a restricted warehouse service lane
Smart Intrusion Detection in AI Security Cameras
A smart intrusion detection camera monitors a defined area and triggers an event when a relevant object enters, remains in, or moves through that area. Read more...
QuarkView auto tracking PTZ camera overlooking a warehouse loading yard
Auto Tracking PTZ Cameras: How They Work and When to Use Them
An auto tracking PTZ camera is a pan-tilt-zoom camera that can automatically follow a detected moving subject. Read more...
QuarkView fisheye camera planning for office lobby and retail room surveillance
Fisheye Security Cameras: Benefits, Limitations, and Installation Tips
A fisheye security camera uses an ultra-wide lens to capture a hemispheric scene, often giving 180-degree wall coverage or 360-degree ceiling coverage. Read more...
QuarkView panoramic surveillance planning for broad retail or warehouse coverage
Panoramic Security Cameras: 180-Degree and 360-Degree Surveillance Explained
A panoramic security camera provides a very wide field of view, commonly 180-degree or 360-degree coverage. It may use a single fisheye lens, multiple lenses in one housing, or a... Read more...
QuarkView active deterrence security camera covering an after-hours commercial gate
Active Deterrence Security Cameras: Lights, Sirens, and Voice Alerts
An active deterrence security camera combines video monitoring with response outputs such as white light, flashing light, siren, speaker, prerecorded voice prompt, two-way audio, or alarm relay. Read more...
QuarkView starlight security camera monitoring a low-light covered parking area
Starlight Security Cameras Explained for Low-Light Surveillance
A starlight security camera is designed to produce useful images under very low ambient light. Read more...
QuarkView dual light security camera using infrared and white light at a loading dock
Dual Light Security Cameras: Infrared and White Light Explained
A dual light security camera combines infrared illumination and visible white light in one camera. Read more...