CCTV security systems and CCTV security cameras can be bought in in an endless variety of configurations, sizes, and functions, you can choose your system based on your needs. In addition, as your business grows, it's easy to expand your system for more coverage as you need it. And because this technology is so inexpensive, you can grow your system as you need to, without the worries about expense, flexibility, or storage space traditional systems might give you.
Bullet cameras are small cameras that are shaped like a bullet and measure from 2 to 2.5 inches. These cameras are also called lipstick cameras and are often used for covert surveillance. Bullet cameras are highly sensitive despite their compact size and also have the provision to capture audio with a built in microphone.
Better compression methods have overcome the initial problems with the heavy bandwidth for transmitting used with IPTV. There are two main formats used: Motion JPEG and MPEG4. The lower bandwidth per video stream of the MPEG4 gives it an advantage over the browser-based MJPEG but it needs a codex or applet for browser Web viewing. In a control center, the virtual matrix allows switching any video stream to any decoder due to decoders connected to all the monitors.
A CCTV camera is a basic surveillance tool. You can install it around your house and inside it. It will record and show you all the details of what happened in these areas.
The video footage of CCTV security systems is captured on DVR or digital video recorder. A DVR functions as an intermediary between a camera and the display device.
Evidences are hard to find especially if someone who is considered an expert did the crime. Now, the CCTV footages may be the only evidence you have. And with a detailed video of a crime, the police will have an easy time solving it. A camera can point the person who did the violation and it can show how the crime was done. Most of the things you need as a support for your legal claims can be easily captured. Today CCTV footages are considered solid evidence of a crime. Not only will you have footage of the action that took place, you will also have facial identification of the crime perpetrator.
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