Ccd Cctv Security
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VideoSecu Day Night Vision CCTV Infrared Home Security Camera Color CCD Outdoor Vandal Proof 420TVL 3.6mm Wide View Angle Lens with Free Power Supply CEP
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DescriptionThe VideoSecu camera employs Color CCD image sensor which provides quality image day and night. This camera is vandal-proof and weatherproof, which can be mounted outdoors or indoors. The dome design camera has 3... |
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VideoSecu Day Night Vision Outdoor CCD CCTV Security Dome Camera Vandal-proof 3.6mm Wide View Angel Lens 420TVL with Free Power Supply 1Z0
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DescriptionThis infrared dome camera is designed for outdoor and indoor environment. The weatherproof dome assembly is a versatile, cost-effective, integrated surveillance solution. Its compact size of 3 1/2" is unobtrusive, providing a high quality CCD sensor and a precision lens in a sleek, attractive housing... |
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VideoSecu CCTV CCD Dome Security Camera 420 TVL f 3.6mm Wide Angle Lens for DVR Home Surveillance System 1CZ
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DescriptionCompact mini dome camera, designed to blend in to indoor environment. It provides you with the security you need, while preserving your friendly business environment. It utilizes a color CCD image sensor with a DSP chipset that offers crisp, clear, state of the art imaging, 3... |
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Complete Professional 8 Channel Real Time H.264 (500GB HD) DVR Outdoor Security Camera Surveillance CCTV System Package with 8 Pack 1/3" Sony CCD WDR, 600 TV lines, 3.6mm Lens, 48pcs IR LED, 131 feet IR Distance Outdoor Cameras
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DescriptionPackage Includes: |
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ZMODO CM-S24321BW CCTV IR Long Range Weatherproof Outdoor CCD Security Camera
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DescriptionKeep an eye on the people and places you care about most with this color CCD bullet camera. Featuring imaging provided by a 1/3" Sony CCD image sensor, it delivers great video quality, reliable operation, a long operating life, and premium performance at an affordable price... |
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VideoSecu 11.5x8.3" Security Warning Decal Weatherproof Vinyl Window Alarm Sign Sticker for Home CCTV DVR CCD Video Surveillance Camera System S011 1R8
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DescriptionOur vinyl decal of professional quality is excellent to deter theft, loitering, robbery, employee misconduct, trespassing and such with its bold white "WARNING" on the red background and a vivid picture of a security camera ... |
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SVAT CV500-4CH-002 Web Ready 4 Channel H.264 DVR Security System with Smart Phone Access and 4 Indoor/Outdoor Hi-Res CCD Night Vision Surveillance Cameras
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Description4-Chan H.264 DVR W/ 4 |
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1/4" Sharp CCD 380 Line Color CCTV Mini Surveillance Camera
Sale Price: $25.99 |
DescriptionMonitor your home or office with the CM320 Mini Surveillance Camera! This color camera is small enough that you can hide it anywhere! The CM320 features a 1/4-inch Sharp CCD image sensor with a 380 TV line resolution! Simply connect the CM320 Mini Surveillance Camera to a video monitor and plug it into a power outlet! |
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Sumas SM-3033F 1/3" Sony CCD 420 Line Color CCTV Infrared Night Vision Weatherproof Surveillance Camera
Sale Price: $32.99 |
DescriptionThis Sumas SM-3033F video camera uses a 1/3-inch Sony CCD image sensor for good quality video feeds. It uses 23 infrared LEDs and works with NTSC video systems with 420 horizontal TV lines! Its weatherproof casing is sure to meet your outdoor surveillance needs! |
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VideoSecu 500 Feet Siamese Coax Cable Power Video RG59/18/2 Cable for CCTV Home Security System 1F2
Sale Price: $80.59 |
DescriptionRG-59 Siamese Coax cable is the professional choice for your CCTV security camera systems installation. The RG-59 Siamese Coax provides both video and power by combining the RG-59 Coax with the 18/2 power, for a single cable pull... |
Security Cameras For Sale: Tips For Buying
CCTV security cameras have become a standard for surveillance and security which are used to monitor places like banks, hospitals, airports, hotels, clubs, casinos, departmental stores etc. The usage of CCTV security cameras makes people feel more secure by enhancing the security of these places. Here are some points that should be considered while buying a CCTV camera:
Identify your needs: You should first determine your security needs and decide which type of security camera will satisfy your requirements. A wide range of CCTV security cameras are available in market today and you can choose one according to your budget. Things like area to be covered by security camera system and duration of surveillance should be kept in mind. Also, you should be clear about whether you need indoor or outdoor CCTV security system and whether it will be used in homes or at commercial level.
Go for CCTV camera that uses CCD technology: CCTV security systems make use of either CMOS or CCD (Charge Couple Device) Chips to generate images. CMOS technology is used by cheap and tiny cameras which produce images of poor quality. Good quality security cameras use CCD chips which are available in 1/4", 1/3" and 1/2" sizes. The large sized chips produce high quality picture and are relatively more expensive.
Check the resolution of the CCTV camera: The resolution of a picture is measured by the number of TV lines in image generated by security camera. The greater number of lines mean better resolution which improves overall quality of image. The standard resolution found in most security cameras is generally 350-380 TV lines. The 400 TV lines imply good resolution and 500 TV lines exhibit the best resolution.
Confirm the type of lens used in CCTV camera: The kind of lens used in CCTV camera decides the viewing angle of the camera and hence determines the clarity of the image under varying conditions of light. The lenses used in security cameras can be monofocal or varifocal. The monofocal lenses have fixed focal length while varifocal lenses have ability to adjust between different focal lengths using single lens. The lenses may be fitted with manual iris or auto-iris. Auto iris can be suitably used in changing light conditions. You should select a lens that is fully compatible with your CCTV camera.
Getting the right security camera for your premises can add to the security and also helps the people in a place feel more secure. For more information on CCTV surveillance equipment, browse through http://www.closeoutcctv.com/
About the Author
Patrick Nguyen is a professional author who has written various articles on various topics & this time writing article on CCTV Security Cameras for http://www.closeoutcctv.com/
CCD Pan-tilt Dome Camera for CCTV Professional