Finding the Right Security Camera

By Chad Buie

Security Cameras are complicated, and finding the right one can be a challenge. Decision must be made about lights, security goals, lenses, and camera types. This article will cover three camera types: infrared, bullet and dome cameras.

Bullet security cameras are extremely flexible. Bullet cameras have removable lenses that can be swapped in or out depending upon the current security needs. Because they can be used for many different purposes, bullet cameras are often the least expensive security cameras, as if something in the security setup changes a whole new camera does not need to be bought.

Durable and hardy, bullet cameras are extremely effective outdoor cameras. They also have ratings that declare the temperature conditions, wind speeds, and are either water resistant or water proof.

Infrared technology is the basis for the second type of camera, the infrared security camera. Infrared technology, which is also found in night vision goggles, heat seeking missiles, and television remotes, measures infrared radiation (a by product of heat). It then coverts those measurements into video.

Infrared security cameras, however, have two drawbacks. One, they are only able to capture black and white video, and two, they cannot be used during the day, as sunlight will wash out the sensor's ability to capture heat. Infrared technology should also not be used near reflective surfaces.

Dome Cameras are the last type of camera discussed in this guide. Dome cameras are known for the tamper proof dome that encases their lens. Dome cameras are also the cheapest cameras around. They mount from the the top, and thus are used almost exclusively inside.

A dome camera is not a good fit for security needs that require the user to capture video beyond 300 feet. The small size of dome security cameras restricts their zooming capabilities. Dome cameras are the preferred cameras for hallways, and are mostly used in medical offices, hospitals, fast food chains, and small offices.

In conclusion, deciding on a security camera can be challenging. It's best to use infrared security cameras when you need to see at night or in darkness. Bullet cameras make excellent outdoor cameras and are adaptable to any situation, and dome cameras make great indoor cameras. - 30201

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