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Inside every camera is the image sensor which the lens of the camera directs light to. The moment light reaches the image sensor, pixels then record how much light they receive. These dark and light areas then form the video images that we see. Motion detection works by comparing successive video images. So if the pattern of light changes between frames a change in pixels the smart camera concludes that something has moved and starts to record. As it begins to record, it also sends you an alert.

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As a busy mom, I know how overwhelming life can get.

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2002, September Trading liberty for security after September 11.

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Such data are outlined by the following table:CountryTotal market million of dollarsTotal imports million of dollarsImports from U.

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Moreover, having children might cause a lock of the system by improper insertion of the password.