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This infrared technology is not visible to human eye. It illuminates viewing area to ensure monitoring even in complete darkness. However, it works on limited distance up to 50ft. It is aesthetically designed and very simple to install making it ideal to install in residential. Board CamerasThis security camera has fixed lens mounted on circuit board. It is also known as spy cameras due to its pinhole lens that is concealed for surveillance purposes.
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T4. , within the same chime box that contains the remote chime 1006. As such, the bypass unit 1012 is configured to receive the input AC voltage provided by the transformer 1010 via the wire 1014. Referring to FIG. 10B, in some implementations, the bypass unit 1012 may come with the set of electrical connectors 1050 when it is delivered to a user with the doorbell camera 106. Each connector 1050 is physically configured to facilitate coupling to the doorbell chime 1006 and the wires 1014 and 1016, thereby simplifying installation of the doorbell camera 106 for a user.