Vandalprooof IR Dome Camera SONYSUPER HAD CCD Ⅱ 420TVL SONY 3142DSP+643CCD

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$20.70 / pc
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Shenzhen
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5 Pcs pc
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20000 Pcs Per Month pc/month

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Product Description:

Vandalprooof IR Dome Camera S-56
1/4"SONY SUPER HAD CCD Ⅱ 420TVL Sony 3142DSP+643CCD IR Distance:20M
Leds:24pcs Ø5mm leds
Size:94mm*80mm
Lens:3.6mm
Dual Glass

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Q:Monitor knowledge! 1.2 m × 20 meters of the corridor with a large angle of the camera the best?
Corridor 20 meters if it is a single exit with a camera on it, if there are multiple exports on the need to add, the hemisphere and the bolt can be, the lens point of view, to see how far to see, installed 3.6MM lens to see 3 meters Is the best effect, the wide angle of the lens can cover 1.2 meters range, the proposed installation of 6MM lens or 4MM lens, from the 6-10 meters to see the best results, covering the range of 50 ° -60 °
Q:How to install a surveillance camera
2. For the first time, the system may search the driver to install, free of charge can be identified, can not help but may also download the file automatically install the driver, the next time you insert the time will be much better.
Q:Night to monitor the infrared light is not bright because it is not open monitoring?
4: into the camera's settings menu, and some cameras can be forced to turn off the infrared mode, that is, has not opened.
Q:Monitor the camera automatically zoom, electric zoom, manual zoom, zoom lens meaning and difference?
Electric zoom: Electric zoom usually refers to the camera through the console (such as hard disk recorders, matrix controller, cloud mirror controller) can make the camera zoom.
Q: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 mirror.
Q:3.6mm and 6mm surveillance camera can see the screen angle is how much
This depends on how much the face of the CCD friends, 1/3 is 71 degrees 1/4 is more than 51 degrees
Q:Monitoring camera 6mm 8mm 12mm 16mm length and width can be according to how much.
3.6MM10-20 meters 6MM20--35 meters 8MM30--50 meters 12MM40--60 meters 16MM50--70 meters General project is: the target in the display device is greater than or equal to 1/6 of the area, you can see the target.
Q:57 Road 1080P surveillance video requirements to store a month, how much hard disk space?
A camera according to the compression of an hour is roughly 2.2G, 2.2 by 24 hours 53G * 57 cameras more than 3000 G, 30 days 91000G or so, that is to say about 91T hard drive, HD quite occupied hard disk, 720P basic small half,
Q:Video surveillance camera pixel 1080P what it means
Effective display format: 1920 × 1080, the number of pixels to reach 207.36 million letters p means progressive scan digital 1080 that the vertical direction of 1080 horizontal scan line,
Q:Monitor the camera 1 road 4 what is the difference
Camera regardless of a few road, only the video recorder was divided, four representatives can take four cameras!
We are specializing in the manufacture of cctv cameras,color ccd cameras,B/W ccd cameras,color Dome cameras,B/W Dome cameras,Mini ccd cameras,Day/night ccd cameras,high speed cameras, Flying Sauce Cameras,wireless CMOS cameras,DVR ,DVR Board ,all-in-one camera,IP camera and lens and other safety protection video products

1. Manufacturer Overview

Location Shenzhen,China
Year Established 1993
Annual Output Value
Main Markets

China; Mid East;Western Europe
Company Certifications

2. Manufacturer Certificates

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Range  
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3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Shenzhen
Export Percentage
No.of Employees in Trade Department 50 People
Language Spoken: Chinese
b)Factory Information  
Factory Size: About 5,000 square meters
No. of Production Lines About 20
Contract Manufacturing OEM Service Offered;Design Service Offered
Product Price Range Cheap, professional