| As the world shrinks, crime expands. Even in today's hi | | | | zoom lens. You should decide whether you would |
| tech age, the crime rate isn't getting down. On the | | | | need 8mm or 12mm lens. |
| contrary, the criminals and terrorist are using new plans | | | | The second aspect before buying these cameras is |
| and equipments to deceive everyone. One recent | | | | the idea on how much area you want to cover. If you |
| example is the bombings in the London metro. So it | | | | need to cover a wider area, you would be required to |
| becomes inevitable and quintessential that there should | | | | buy digital CCTV cameras with wide-angle lens or fish |
| be an eye on everyone's movements. | | | | eye lens. |
| To solve this purpose and catch the culprits, a device | | | | The next most important thing to consider while buying |
| known as digital CCTV camera is being employed | | | | CCTV cameras is the detail requirement or resolution |
| everywhere. | | | | requirement. If you need tighter surveillance, for |
| The name CCTV stands for closed circuit television | | | | example you want to capture the license plate number |
| and, in the industry, is known as surveillance camera. | | | | of the car along with the person's face, and then you |
| The CCTV can be a one camera or the network(s) | | | | would need a high-resolution lens. The distance and the |
| of multiple cameras linked together through LAN, | | | | details determine which cameras lens 8mm or 50mm |
| WAN, Internet or switches. The basic purpose of this | | | | would solve the purpose of effective surveillance. |
| camera is to transmit live video on a television screen | | | | Along with the distance and resolution of the cameras, |
| or monitor, to keep an eye on everyone entering or | | | | you also need to take care of their security and |
| leaving the building or an area on watch by the | | | | damage control. You should consider protecting your |
| camera. | | | | camera against vandalism and damage. For this |
| However there are certain tips and methods, which | | | | purpose, you can purchase damage resistant cameras |
| should be kept in mind while purchasing digital CCTV | | | | as well. |
| cameras for your organization or home. | | | | Different CCTV cameras have different light |
| CCTV cameras are prominently used to identify the | | | | adjustment capacities. Suppose you want to monitor |
| face and personality of a person under a tracing | | | | the area only during the daytime, any normal digital |
| method following any crime. Moreover it also serves | | | | CCTV camera would solve the purpose. But if you |
| as evidence in the court of Law. So it is essential that | | | | want tight surveillance even during dim light or night, |
| you place the CCTV cameras in important locations. | | | | you should consider buying infrared digital CCTV |
| For this purpose you need to sketch out a floor plan. | | | | cameras. |
| You should decide all camera location on the plan. You | | | | Last but not the least, you should always take care of |
| should also judge the distance to the zone you want | | | | your budget. You can find some better-than-the-best |
| to put under surveillance, for example are you 10 feet | | | | digital CCTV cameras in the market, but they ask for |
| or 20 feet away from your surveillance target area. | | | | a daunting price from you. So you should check out |
| It would be advisable that you should place the | | | | with your budget and buy the cameras that solve your |
| camera close to the area and then decide on the | | | | purpose to a large extent, if not full. |