Cctv Camera Surveillance Systems

security suveillance and dome cctv camera
security suveillance and dome cctv camera
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Min Order Qty: 50 pc
Supply Capability: 30000 pc/month
Outdoor IP CCTV Camera
Outdoor IP CCTV Camera
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Min Order Qty: -
Supply Capability: -
HD Wireless CCTV Camera
HD Wireless CCTV Camera
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Min Order Qty: -
Supply Capability: -
Waterproof CCTV Camera 700TVL
Waterproof CCTV Camera 700TVL
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Min Order Qty: 100pcs pc
Supply Capability: 10,000pcs per month pc/month
CCTV camera-500C
CCTV camera-500C
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Min Order Qty: 100pcs pc
Supply Capability: 10000pcs per month pc/month
Cheap CCTV Camera System
Cheap CCTV Camera System
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Min Order Qty: -
Supply Capability: -
SunView Indoor  CCTV Camera
SunView Indoor CCTV Camera
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Min Order Qty: -
Supply Capability: -
Cctv Camera Fixed Len
Cctv Camera Fixed Len
Ref Price: $1.03 - 103.00 / pc
Min Order Qty: 50 Pieces pc
Supply Capability: 1000 Piece/Pieces per Day negotiable pc/month
Home Security Camera CCTV Camera
Home Security Camera CCTV Camera
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Min Order Qty: -
Supply Capability: -
High Quality Cctv Camera Cable/Bnc Cable/Surveillance Camera Cable
High Quality Cctv Camera Cable/Bnc Cable/Surveillance Camera Cable
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Min Order Qty: 1000 Pieces pc
Supply Capability: 100000 Piece/Pieces per Week pc/month
Low Illumination Analog CCTV Camera
Low Illumination Analog CCTV Camera
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Min Order Qty: -
Supply Capability: -
Outdoor IR Dome CCTV Camera
Outdoor IR Dome CCTV Camera
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Supply Capability: -
Wholesale AHD DVR Cctv Camera
Wholesale AHD DVR Cctv Camera
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Min Order Qty: -
Supply Capability: -
Multi Lens IR CCTV Camera
Multi Lens IR CCTV Camera
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Supply Capability: -
HD SDI Megapixel CCTV Camera
HD SDI Megapixel CCTV Camera
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Home Security CCTV Camera System
Home Security CCTV Camera System
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Min Order Qty: 100pcs pc
Supply Capability: 10,000pcs per month pc/month
CCTV Camera IR Waterproof Fixed Camera with 30pcs IR Leds and  25M IR Range 420-1000TVL
High Speed PTZ Analog CCTV Camera
High Speed PTZ Analog CCTV Camera
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Min Order Qty: -
Supply Capability: -
IR-CUT Night Vision CCTV Camera
IR-CUT Night Vision CCTV Camera
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Night Vision IR LED Bullet Outdoor HD CCTV Camera
Night Vision IR LED Bullet Outdoor HD CCTV Camera
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Supply Capability: -
Vandal proof  HD AHD  IR dome CCTV Camera
Vandal proof HD AHD IR dome CCTV Camera
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Min Order Qty: -
Supply Capability: -
Convert Analog CCTV To IP CCTV Camera
Convert Analog CCTV To IP CCTV Camera
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Min Order Qty: -
Supply Capability: -
600TVL High Qulity Array IR LED Bullet CCTV Camera Outdoor Series  FLY-L9095
600TVL High Qulity Array IR LED Bullet CCTV Camera Outdoor Series FLY-L9095
Ref Price: $22.50 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
SONY EFFIO-P Dual Scan WDR  Waterproof IR CCTV Camera
IR Waterproof Outdoor CCTV Camera  Series 60mm FLY-6027
IR Waterproof Outdoor CCTV Camera Series 60mm FLY-6027
Ref Price: $26.88 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
CCTV Camera 3.5 Metal Dome Camera with 36pcs Leds Sony, Sharp CCD Optional
Professional Outdoor Waterproof Security CCTV Camera
CCTV Camera CM-K12-S143 1/3 800TVL CMOS Camera,DC12V 8150DSP+139Sensoe
CCTV Camera CM-K12-S143 1/3 800TVL CMOS Camera,DC12V 8150DSP+139Sensoe
Ref Price: $39.10 / pc
Min Order Qty: 5 Pcs pc
Supply Capability: 20000 Pcs Per Month pc/month
CCTV Camera 1.5 Metal Dome Camera with 3.6mm Lens 420TVL-1000TVL
CCTV Camera 3.5 Metal Dome Camera with 36pcs Leds 6mm Lens, Sony, Sharp CCD Optional
650TVL Professional Array IR LED Bullet CCTV Camera Outdoor SeriesFLY-L9066
650TVL Professional Array IR LED Bullet CCTV Camera Outdoor SeriesFLY-L9066
Ref Price: $29.17 / pc
Min Order Qty: 5Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
CCTV Camera 4.5 Metal Dome Camera with 21pcs Leds Sony, Sharp CCD Optional
China hd CCTV camera/new tech AHD camera/wholesale AHD DVR cctv camera CNBM
China hd CCTV camera/new tech AHD camera/wholesale AHD DVR cctv camera CNBM
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Min Order Qty: 100 set
Supply Capability: 300000 set/month
CCTV Camera IR Waterproof Fixed Camera with 23pcs IR Leds and  20M IR Range 420-1000TVL
CCTV Camera 4.5 Metal Dome Camera with 2.8-12mm Manual Varifocal Lens CCD CMOS Optional
8CH Security DVR Outdoor CCTV Camera System
8CH Security DVR Outdoor CCTV Camera System
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Min Order Qty: 50pcs pc
Supply Capability: 10000pcs per month pc/month

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FAQ

5 meters away with the number of mm monitor camera lens appropriate?
If you need to look very wide and wide can also consider 2.8MM wide-angle lens. But the individual camera does not have this specification.s
How do you fix the damage
3. Distortion or geometric distortion of the image: check whether the optical lens is abnormal; Whether the output impedance switch of the monitor is set at the 75 o terminal; Check whether the use of video connected cable impedance is 75 euro.s
What is the meaning of monitoring the camera mm
The focal length is the measure of the aggregation or divergence of the light in the optical system, which refers to the distance from the light of the lens to the focal point of the light gathering. Is also the camera (class camera) system, from the lens center to the film or CCD and other imaging plane distance. Simply say that the focal length is the distance between the focus and the vertex of the mirrors
How do I choose to monitor the camera? Lens and CCD
2, the previous analog camera usually use CCD sensors
Monitor the important parameters of the lens
In order to make the megapixel camera the best performance, it would be important to use a high-quality megapixel lens, so the quality of the optical image is a key factor in the overall image quality. Megapixel lenses provide high contrast, sharpness and sharpness for the entire image. Rather than megapixel lens can not fully show the megapixel sensor high resolution, especially in the edge of the picture.s
Surveillance camera MTV lens DC12V what is the meaning?
DC12V: DC is DC, 12V refers to the rated voltage, DC12V refers to the rated voltage of DC 12V camera.s
Monitoring probe 3.6,6,8 mm lens and other functions, such as effective distance, visual range and so on
The lens is equivalent to the human eye lens, if there is no lens, the human eye can not see any objects; if there is no lens, then the camera output image is a vast expanse of white, no clear image output, which with our home camera and camera principle Is consistent. When the human eye can not stretch the lens to the normal position, that is, people often say myopia, the front of the scene becomes blurred; camera and lens with a similar phenomenon, when the image becomes unclear , You can adjust the camera's back focus, change the CCD chip and the lens reference plane distance (equivalent to adjust the position of the human eye lens), you can blur the image becomes clear.s
Panoramic camera monitoring distance is how many meters?
Lens is divided into a lot of kinds, common is 3.6 MM 6 MM to 8 MM, 12 MM, the closer distance with the smaller values of the lens, is the smaller the value, see clearly, because the personage inside course of study will be 3.6 MM wide Angle lens as large lens. The longer the distance the relative lens for example: the greater the value in monitoring scope of 50 meters, then apply 3.6 MM lens, if you use 8 MM lens, then you see the picture will be relatively far from the camera, the scope of monitoring can't satisfy the monitoring scope of 50 meters needs. [Ann as treasure 】 the camera.s

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