Varifocal Lens Waterproof IR wireless CCTV Camera

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1.wireless cctv camera
2.1/3" Sony CCD ICX639+NVP2040E
3.42pcs 5mm IR Leds, 40 meter night vision
4.OEM/ODM
5.CE,Rohs,FCC

1/3" Sony CCD 800tvl Varifocal Lens Waterproof IR wireless cctv camera

Product Description

Specification

Packaging & Shipping

Packaging

Generally air bag with strong carton.

Varifocal Lens Waterproof IR wireless CCTV Camera

Q: I installed a monitoring camera admin user password forgotten! How do you handle: Hai Kangwei as: user name admin password 12345

Q: Monitor the camera's focal length how to choose?: Second, in the choice to buy surveillance cameras at the same time, for the practical application is also essential, such as civilian-level surveillance cameras, in the same product will be divided into 3.6mm, 4mm, 6mm, 8mm, 12mm and so on different specifications of the lens indicators. These are the user to measure the size of their own needs, such as the use of 3.6mm lens, this is wide-angle lens, look at the scope of a wider, suitable for small space (elevator, etc.), often in open space, wide-angle lens may not be able to See the face, in order to see the face you need to choose the focal length and then some of the larger lens, the so-called telephoto lens, more suitable aisle or corridor, etc., of course, choose how much focal length of the lens have to see the distance to be monitored The. The focal length is bigger, and the range of images you want to see is smaller than you see now.

Q: What is the monitor for the video recorder?: Nine division and sixteen split the price is more expensive, and after the division of each image resolution and continuity will decline, the video effect is not good. In addition there are six segments, eight split, double four division equipment, but the image ratio, clarity, continuity is not ideal, the market usage is very low, most of the dividers can display images in addition to the same time, you can also display a single picture , You can stack time and characters, set the automatic switch, even the alarm equipment.

Q: 3 megapixel surveillance cameras store much day: Monitor video 24 hours per channel per day Recording space size calculation formula:

Q: Monitor the camera to take pictures at regular intervals: General monitoring plus small software, because the monitoring host has a manual capture function, so that small software can replace the hand.

Q: Surveillance video can only save 4 days (the original can save about 15 days), is not the hard disk video recorder is a problem?: If that's the case, then you can consider replacing the hard drive.

Q: Hello, because no electric video recorder did not manually set, but I would like to look back a few days before the monitor can be transferred out: 1, if the surveillance camera is only access to the monitor, no access to the hard disk video recorder, video images are not stored, you can only see the real-time picture, can not playback.

Q: How many mm meters I use to monitor the camera: 3, the cash register camera is designed to monitor the behavior of the cashier or monitor the action of the payer? Because the installation of these two conditions are different, regardless of who to monitor, to be installed in the opposite of the monitor, if you want to see the face of the monitoring object, the installation should not be above the cash register, or as satellite images, Only to see the head, and the general cash register is installed in the side, both sides of the face and cashmere action can take care of, as to whether the hemisphere, to see your environment decided, in addition to the installation site, no principle difference.

Q: Monitor the camera image virtual how the matter: 2, line aging. Resulting in poor line shielding, near the interference source on the line caused by image jitter is not clear. Replace the line can be resolved.

Q: Monitor the camera with high illumination and low light: The minimum illuminance of the surveillance camera is the scene illumination value when the level of the video signal of the camera output is low to a certain value when the illuminance of the subject is low to a certain extent, and the value is smaller, indicating that the camera The higher the sensitivity. In addition, the minimum illumination will be changed according to the F value of the lens.

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