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These cameras may be packaged in a small case (Mini Cameras) or dome (Mini Dome) or simply sold unpackaged, for mounting by the purchaser. Designed and manufactured with a single application in mind, it is by far better in performance and reliability than its PC based rival. The average security camera has about 430 TVL. The larger the number of TV lines, the better the resolution and hence, overall picture quality. It is great for use in stores, lobbies, gas stations and other public places. Practical solutions for covert installation also include Motion and Smoke Detector cameras, although they are absolutely not a substitute for your security alarm or fire protection. There is nothing negative about a house owner or a concerned parent wanting to protect his family and property. However, this type of camera can provide a low cost solution in the right situation, particularly in a home environment. Most bullet cameras are weatherproof and sealed without the ability to use different lenses. The application of CCTV security has not changed very much over the past years, but on the other hand, the tools and equipment have changed significantly. Surveillance cameras come in various sizes, and use different communication methods and sight abilities. Basic camera capabilities can easily be improved by adding special lenses and other devices.
CCTV cameras are usually divided into different types based on the body of the camera used: In short runs plug and play non-coaxial cables with factory installed BNC connectors may be used (up to 150 ft.).
Most of the video processing is done by hardware, therefore eliminating system crashes. Be sure to consult a professional before making this decision. The application of CCTV security has not changed very much over the past years, but on the other hand, the tools and equipment have changed significantly. Types of IR Illuminators Security Monitors For example, why use cameras with 500 TV lines of resolution with a monitor that offers only 380 or less. It can be your new alarm clock or pillow, but not a teddy bear (unless of course furry stuffed animals are a common sight in your bedroom). Is the cleaning lady stealing from me? As with any other security camera, you can choose from a wide selection of bells and whistles: audio, motion sensors, infrared filters, computerized pan/tilt/zoom, night vision capabilities, and even automated alarm-triggering functions. Assess your security needs, decide which features are important to you, and shop accordingly. A great advantage of bullet cameras is their small size and integrated design.
Tiny, very low price CCTV cameras usually use CMOS technology. CCTV security cameras produce images using CMOS or CCD (Charge Couple Device) chips.