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Receivers can easily penetrate brick walls, glass windows and other materials depending, of course, on their ability and strength. As a rule of thumb, the larger the size, the higher the quality of the image produced and the higher the price. We advise to carefully check your security needs before buying a CCTV system. Think of places around the house or yard that you can't control by sight. Remember that the camera's function is to replace your presence in sensitive areas. Controlling the DVR is simple and it offers you a variety of recording speeds. These days, you can get motion detectors, telecentric lenses, and high-resolution digital. Controlling the DVR is simple and it offers you a variety of recording speeds. Every CCTV system is as good and reliable as its weakest component. Security Monitors The market offers two basic types of recording devices based on VCR or DVR technologies. Home security cameras offer reassurance in the protection of your property and family.

Most of the video processing is done by hardware, therefore eliminating system crashes. Intimidating potential burglars, collecting evidence for future lawsuits and maintaining your peace of mind are all benefits of security cameras.

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Most board cameras also come with 3.6mm lenses, although some will allow lenses to be replaced. Theoretically DVRs can record for weeks on end, depending of course on memory, recording quality and speed. The maximum distance the receiver can be from the camera depends on its transmission capability. Most bullet cameras are weatherproof and sealed without the ability to use different lenses. Pinhole lens cameras are often called "spy" cameras and may be mounted in a concealed way for covert surveillance purposes. An IR-illuminator is a device that emits infrared light-low frequency electromagnetic radiation that's outside the visible spectrum. In other words, it gives off light that a camera can pick up and use, but that a person can't see-so while it's still dark to the human eye, the camera can see just fine. It then translates it into electric pulses. CCTV systems video is also stored on hard drive in digital format. Did the babysitter invite friends over even though I specifically instructed her not to?

A camera, a monitor and a time lapse recording mechanism (usually made in VCR or DVR formats). Each group differs from the other by means of function and size, although some features are shared by both groups.

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