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8 mm × 8 mm lens with a built-in image sensor, used for a mini camcorder. A hidden camera or spy camera is a camera used to photograph or record subjects, often people, without their knowledge. The camera may be considered "hidden" because it is not visible to the subject being filmed, or is disguised as another object.
Analog wireless is found in three frequencies: 900 MHz, 2.4 GHz, and 5.8 GHz. Currently, the majority of wireless security cameras operate on the 2.4 GHz frequency. Most household routers, cordless phones, video game controllers, and microwaves operate on the 2.4 GHz frequency and may cause interference with a wireless security camera.
Because network cameras are embedded devices, and do not need to output an analogue signal, resolutions higher than closed-circuit television 'CCTV' analogue cameras are possible. A typical analogue CCTV camera has a PAL (768x576 pixels ) or NTSC (720x480 pixels), whereas network cameras may have VGA (640x480 pixels), SVGA (800x600 pixels) or ...
Although spy cameras small enough to fit inside a pocket watch had existed since the 1880s, since the 1950s advances in miniaturisation and electronics has greatly aided the ability to conceal miniature cameras, and the quality and affordability of tiny cameras (often called "spy cameras" or subminiature cameras) has now greatly increased.
BrickHouse Security was founded by Todd Morris in 2005, in response to a market need he saw for a strong company selling home security and surveillance products, including computer security products, tracking devices and hidden cameras. BrickHouse Security launched as an online reseller with just two items for sale.
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