September 25, 2009

Home Security Camera Systems

posted by Camera Man 1

Discount Mace Security - 4 Camera System
Discount Mace Security - 4 Camera System

 

The home security camera has become a sophisticated piece of equipment and many homeowners are resorting to using them as part of their security system set-ups. There is a large choice for consumers; from a DVR security camera, dome security camera, wireless or wired cameras to the black and white versus color security camera. The business surveillance systems have become prevalent recently, basically out of necessity than anything else. Business owners try daily to win the fight against all kinds of crime including shoplifting, holdups and break-ins.  

CCTV Security Cameras

There has been a steady increase in the use of the CCTV security cameras. Property crime rate has become a major issue and the CCTV security camera has played a major part in curbing this type of crime. While it won’t prevent every crime but it has become particularly effective in the detection and prevention of property crime. 

The home security camera comes in a wide range of prices and obviously the more expensive security cameras are out of the reach for many home owners. Security camera experts would tell you this should not be an issue due to a variety of discount Security Camera System models are very effective and it would pay to keep an eye on the deals being done on a regular basis. And remember, you don’t have to be extravagant in your security camera system purchase for it to be effective.


August 13, 2009

How Infrared Security Cameras Work

posted by Camera Man 1
Camera in Center of 104 IR LEDs
Camera in Center of 104 IR LEDs

Infrared security cameras have infrared LED lighting (light from a different region of the electromagnetic spectrum). Thses LEDs are installed around the outside of the lens a camera. The lighting allows the camera to capture a  images in no light at all, up to a certain distance depending on the number of LED’s used. With minimum light (or called low light) the infrared cameras can capture a picture that looks like it was takeen during the day. Business owners use infrared security camera systems for their businesses for after hours night time surveillance and viewing. During the nigh there is normally some light from the moon or street lights.

Infrared security cameras provide a color images durning decient lighting. During the evening the IR camera switches to infrared mode by switching on the IR LEDs. In this mode the image is captured in black and white. The light level required to capture a good picture is referred to as a camera’s lux, remember the lower the lux the better the camera can see in low light. Example a camera with 0.01 lux is not as good a camera with .003 lux. Infrared cameras should be considered to be zero lux in infrared mode.

If you are going add infrared cameras to a security camera system, use a outdoor weatherproof, bullet style IR camera. The outdoor housing will protect your investment from the weather. Remember a security camera system with weatherproof, bullet and IR cameras save you money in two ways, longer lasting and nighttime surveillance in low or no light.


August 3, 2009

LaserTech Security
LaserTech Security

Before you invest in a security camera system, there are a couple of things to consider. Think about the area you want to watch. How many security cameras you need for this area? Are you focusing on the inside or outside security or both? If you want surveillance in one room, then you only need one surveillance camera with or without a DVR. More than one area normally requires a 2, 4, 6 cameras or more requiring a complete security camera system.

Security cameras come either wired or wireless, and the setup you need depends on where you want to put these cameras.  Do you want them visible? Wired surveillance cameras can be a little hard to install, with the wires hampering your attempts to be discreet. One benefit of wired security camera systems is normally they have a higher picture quality than the wireless camera systems.

 

 

 

 


July 29, 2009

Wireless Security Camera
Wireless Security Camera

 

Wireless video surveillance systems can solve many problems where wired networks can be far too expensive. Wired Security systems can lead to expensive construction projects; video surveillance can be deployed in places where it would otherwise be cost prohibitive. However, wireless networks are limited by distance, obstructions and weather.

Wireless Security Systems Limitations:

1.      Band Width

2.      Distance between transmitter & Receiver.

3.      Obstructions between wireless camera and receiver. Signal can be absorbed by buildings and trees.

4.      Limited to the Number of Security Cameras you’re able to use. 

By using a wireless camera system for video surveillance system, the financial benefit can be significant. But remember, a clear understanding of these limitations and when and where to use any wireless camera system should be a factored in the purchase of a wireless security camera system.

 

 

 

 

 


July 20, 2009

Covert Spy Cameras with Built-in DVRs

posted by Camera Man 1
Teddy Bear Spy Camera with DVR.

Teddy Bear Spy Camera with DVR.

Covert spy cameras have never been this easy to use. In the past hidden cameras needed tobe  connected to a VCR or DVD recorder to record what the camera sees. A hidden camera with a built in DVR it records to a removable SD card.

Just place the hidden camera where you want it, plug it in to an outlet, point it in the direction you want to film and press record or activate button. Then let your surveillance camera do the work. Some covert cameras will start recording with motion in the area it is viewing.  No rocket science degree required to install todays security cameras and systems.

You suspect that something happened, connect the covert spy camera up to a TV or computer monitor with the included cable. Or take the camera’s SD card and connect it to your computer. Another way to view the images is an external SD card reader.


July 16, 2009

Selecting a Security Camera System

posted by Camera Man 1

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As crime increases, people feel the need to increase security in their homes for their families and property. Home owners normally look for a security camera system. If this describes you, use these guidelines when making your selection.

1.  Determine the locations for the system and cameras. Take lighting and angles of view into consideration and the number of cameras required.

2.  Purchase wireless 2.4 GHz hidden cameras if you decide you need a security camera that does not show any wires and can transmit signals through walls and floors.

3.  Use a wired surveillance system if your security cameras will need to remain in one position at all times.

4.  Use a battery operated system if your cameras need to function should the electricity fail. Having a Battery backup or UPS is essential for any security camera system during a power failure.

5. Do you want DVR or VCR recording, most people use DVR security camera systems for picture quality.