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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.

5 Ways to Power a Security Camera

Last Updated: October 17, 2026 by Frank Lewis

When choosing a security camera for your home or business, you will need to decide upfront how to power the camera.

Categories Security

How Full Color Night Vision works on a Security Camera

Last Updated: October 18, 2026 by Frank Lewis

Full-Color Night vision technology is taking over IR as the go-to technology for capturing footage in low-light environments.

Categories Security

Understanding DORI when Selecting Security Cameras

Last Updated: October 20, 2026 by Frank Lewis

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

Categories Security

How Infrared Night Vision works on a Security Camera

Last Updated: October 16, 2026 by Frank Lewis

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

Categories Security

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

Last Updated: October 15, 2026 by Frank Lewis

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

Categories Security

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

Last Updated: October 18, 2026 by Frank Lewis

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

Categories Security

What is RTSP on a Security Camera?

Last Updated: October 18, 2026 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.

Categories Security
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