Bullet, Dome, Turret or PTZ? Choosing a Camera Type
Each camera body shape solves a different problem. Here is how to match the form factor to the mounting position, the area and the level of visibility you want.
Read guideBuying Guides
Practical advice for planning a video surveillance system, written for integrators, installers and facility teams.
Resolution and Lens Selection
Megapixels alone do not tell you whether you will recognise a face. Learn how resolution, lens and distance work together, and how to size them for the job.
Read guideNVR Sizing: Channels, Bandwidth and Storage
Work out how many channels, how much throughput and how many terabytes you need, with a simple storage formula and a worked example.
Read guidePoE Planning for IP Cameras
One cable for power and data makes installation simpler, as long as the power budget adds up. Here is how to plan PoE for cameras, from standards to cable length.
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