Ir Cctv Cameras In India: Facts On The Range Promised By Vendors

By Author: Dharav Patel
Total Articles: 20
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Infrared (IR) light is different from the normal light. It has a bit longer wavelength than the normal visible light. Hence, it is not visible to the human eye. Almost every warm object gives out IR radiation. Even objects that may seem cool like an ice cube, releases IR radiation. Human eyes cannot see them but devices that can detect IR radiation can be created. These devices can identify an object emitting IR radiation even in pitch darkness. It is not dependent on day light or artificial lights to produce images.

IR CCTV Cameras in India are becoming highly popular. They are used as day and night cameras. They can record the events in a premise in zero lighting conditions. IR dome cameras in India give colored images at day time and black and white images at night. They work as normal colored applications at day time. At night, they illuminate the premise with infrared light. The system captures the IR radiation emitted by the object and records the happenings in the premise in pitch darkness because of IR light.

There is no doubt that it is the first choice of users when it comes to day and night surveillance. ...
... It is an efficient application. However, owing to its high demand, vendors indulge in false claims relating to the product. They may have enough proof to back up their claim. The reason behind being the appliances tested in ideal conditions! The situations in practical life and in the actual premise might be different. At the end of the day, the device may fail to serve the purpose of the owner.

One of the most common misleading descriptions in IR CCTV cameras in India is in terms of its range. Vendors promise a high range in this type of a device. The system, however, may not deliver the promised. This is because IR light is highly reflective. It is tested indoors in terms of range. The IR light reflects owing to the ceilings, the wall, and the floor making the range for the system look higher. However, when used practically, the IR dome cameras in India may hardly provide half the range.

Asking the effective range of the IR CCTV cameras in India from the very beginning may avoid such disappointments. One needs to clarify the effective range of the system before purchase. The effective range of the application also depends on the lens used in the IR dome cameras in India. Many times, vari focal lens are also used by the system for higher range. The focal length and the size of the image sensor used also affect the range of the application.

It is not wise to trust everything that a vendor says blindly! You may not then get what you expect from your IR CCTV cameras in India. Besides, range is an important factor that is a must-to-consider in IR CCTV cameras in India. It helps in determining how many cameras one needs to install in a premise. Choosing the right system, ultimately, helps in reducing the overall expenditure incurred in the security surveillance equipment. The point of effective range should be cleared with the vendor.

Author is related with CCTV India site cctv-india.co.in. Author often writes articles on IR CCTV Cameras and CCTV Accessories India.