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I am Frank Lewis, an expert in surveillance systems. I have worked in the private security sector for over 15 years and have been involved in the installation and maintenance of CCTV, access control, and intrusion detection systems.

Understanding DORI when Selecting Security Cameras

Last Updated: September 20, 2023 by Frank Lewis

One of the most important challenges when deciding on a security camera is determining the camera specs to suit the scene

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How Infrared Night Vision works on a Security Camera

Last Updated: May 14, 2024 by Frank Lewis

CCTV security cameras, like many other cameras out there depend on external lighting to illuminate the scene.

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What is 2D & 3D DNR on a Security Camera?

Last Updated: May 14, 2024 by Frank Lewis

Security cameras, just like many other sensors that gather data from the outside environment, are not invulnerable to noise.

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What is BLC, HLC, True WDR & HDR on a Security Camera?

Last Updated: May 14, 2024 by Frank Lewis

Cameras have a very hard time adjusting to the environment especially when the lighting conditions are constantly changing.

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What is RTSP on a Security Camera?

Last Updated: May 14, 2024 by Frank Lewis

When it comes to security cameras, it’s always important to transfer footage to the server or video recorder so it can be retrieved later or observed in real-time.

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