| A night vision security camera allows one to see in the | | | | switches to black and white at night. Usually connected |
| total dark. This type of surveillance device is very | | | | using an AC cord, some are even wireless. Presented |
| popular in systems where improved security at night | | | | in a wide range of styles and designs and in colors like |
| time is required. Many a night vision security camera | | | | black aluminum or white casing, there is a model for |
| comes with IR illuminators. Heat, as in infrared energy, | | | | every taste and purpose. Usually weather proof, there |
| is emitted from every living organism. Humans with | | | | are cameras for outdoor or indoor use. Some can |
| their body temperature of ninety-three degrees | | | | even be hidden in smaller devices. |
| Fahrenheit emit infrared energy with a wavelength of | | | | In total darkness, the night vision security camera |
| nine to ten micrometers. IR illuminators are calibrated to | | | | usually provides high resolution black and white images. |
| pick up on any wavelength from eight to twelve | | | | Some of the cameras come with light sensors and |
| micrometers. This feature, known as thermal imaging | | | | night vision leds, switching on automatically as the light |
| when the camera transmits those differences in IR | | | | pattern changes. Night vision usually covers for up to |
| wavelength as an image, further enhances the | | | | fifty feet, though the best operating range is between |
| efficiency of this type of camera. | | | | twenty-five to thirty-five feet. The operating |
| Other types of night vision security camera use an | | | | temperature range is between minus ten degrees |
| image enhancement procedure to convey images, | | | | Celsius and fifty degrees Celsius. |
| whereby light emitted at a higher frequency than the | | | | The night vision security camera can also be used for |
| IR wavelength is used. This type of process transmits | | | | other tasks around the house. It can be used to keep |
| as the green-colored images of night vision technology. | | | | an eye on the car in the garage or on the pool, and |
| The night vision security camera provides either black | | | | can even be used to keep an eye on the baby or |
| and white or color images. On some models, the color | | | | children without having to switch on the lights. |