420TVL IR Array Waterproof Camera

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Packaging Detail:Neutral color box
Delivery Detail:7-10 days after getting payment money

 

Description of 420TVL IR Array Waterproof Camera 

 

420TVL IR Array Waterproof Camera

420TVL IR Array Waterproof Camera

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Q:Dahua monitor a single image upside down, the rest of the camera are good, how the matter, had been good!
Do you mean that there is a monitor screen that is down?
Q:How to monitor the camera with the venue, what type of camera installed in what kind of site, the camera installed how much the number of lenses should be equipped with light board.
Monitoring camera should pay attention to the following: camera clarity, illumination, image storage time, etc., it is recommended to monitor the equipment franchise stores (generally every city computer city) asked clear.
Q:What kind of surveillance camera points
Infrared integrated camera, integrated camera, infrared hemisphere, ordinary hemisphere, explosion-proof hemisphere, constant speed ball, medium speed ball, high speed ball, network camera, gun camera (low light, wide dynamic, color to black) And so on
Q:Monitor the camera lens focal length is what the situation according to the scope of the big focal point what the situation according to the clear
The larger the focal length, the smaller the field of view, the larger the person in the picture, the clearer the detail.
Q:Ask the professional to answer, monitor the camera with water ripples
The most common symptom in video transmission is the presence of a black bar or a white bar on the monitor's screen and scrolling up or downwards. Therefore, in the analysis of such failure phenomenon, to distinguish between the two different causes of failure.
Q:What is the meaning of monitoring the camera mm?
10mm or so focal length, is a wide-angle focal lengths. Mainly for landscape photography, documentary photography, according to the angle of view is very large, very shocking about 24mm focal lengths, is a small wide-angle, mainly for landscape photography, documentary photography, travel commemorative photo with this focal length of about 50mm The focal length is about the standard focal length, which is mainly used for landscape photography, portrait photography, documentary photography and so on. It is the focal length. The focal length is mainly used for the portrait, still life and so on. Focal length, the focal length is often used to capture, close-up and so on about the focal length of about 500mm, is a long focal length, the focal length has been able to shoot birds and other superfluous 500mm super telephoto, birds more convenient, Super telephoto is often used in sports photography
Q:Monitoring camera POE power supply is good, or centralized power supply good?
The use of transformer front-end power take advantage, do not have to consider the line loss, because there are transformers can reduce the loss of lightning to the lowest (of course, lightning B is not guaranteed, are force majeure; unless there is a special contract), after-sales fault detection, Check the problem is out of the camera or power problems, with the lights of the transformer is a glance!
Q:Monitor the camera feel infrared
Infrared lens, the day will be a little color, color lens will not! Now with the monitoring of the CCD are feeling infrared, only the lens does not sense the sense of infrared.
Q:Monitor the camera live
It's static Your camera does not have to be grounded for a long time The static will accumulate You will touch it until he will suddenly discharge So you feel he has electricity You can give the monitor system a regular power outage or discharge on it
Q:Monitor inside the infrared network camera infrared light automatically switch and synchronous switch What does this mean?
Synchronous switching --- image color mode switching action by the fill light control, light image black and white, light off image color. The
As a result, a series of new quality products with unique structure and superior performance are researched and developed.We are still persisting in our policy. We promise to supply our spacious users with better quality and better service. We insist on the principle of "customer first, quality first, credibility first", and supply users rapid and satisfying after sales service. Our goal is to provide products with the highest quality and reasonable cost. Your satisfaction is our prime directive.

1. Manufacturer Overview

Location Guangdong,China
Year Established 2012
Annual Output Value
Main Markets
Company Certifications ISO 9001:2000;ISO 9001:2008

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port HONGKONG,guangzhou
Export Percentage 61% - 70%
No.of Employees in Trade Department 6-10 People
Language Spoken: English, Chinese, Japanese
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range