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: Monitor the use of the camera: There are two main aspects: First, early prevention, the deterrence of the criminals and the role of warning; the second is to follow the trail, and soon crack the case, arrested criminals.

Q: Use home computer camera how to install home monitoring?: With the home computer + camera, you have to keep driving the computer, which for the computer life will be affected, I suggest to buy a professional surveillance camera, and now is not expensive, our family has installed a power line network camera , Is the NPC monitoring package, this set of monitoring is still very convenient do not need to pull the cable, through the wire will be able to transmit network signals, including two cameras and a video recorder is only 1 thousand points, not expensive, you can remote monitoring. hope this helps!

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: What kind of monitoring camera is used in the store? 360 ° with the introduction of ordinary: If you require a higher, such as your shop to buy something slightly worth it, it is recommended to use the network HD, or cable through the HD, the resolution of this device is 4 times the normal, of course, the price is more than 1 times higher.

Q: Monitor camera parameters how to see the bigger the bigger the better?: The more the focal length, the more able to shoot distant objects, but the smaller the perspective, so depends on your specific needs, if you need a large range, you have to choose a small focal length, if you need to shoot distant, then select Focal length.

Q: Monitor the camera's focal length 4 meters good or 8 meters good: The focal length is: mm. The smaller the data, the larger the shooting angle is, and the larger the captured range

Q: I want to install a set of monitoring, a total of 15 cameras, the farthest camera from the hard disk recorder 500 meters, how to install? What equipment?: Shenzhen Xin Sheng security that if the use of active video transmitter, you can spread to 500 meters, the premise is better than the wire, but doing so down the cost of fiber is not much cheaper.

Q: Is there a surveillance camera that can be plugged in: Monitor camcorder Baidu search

Q: Test on camera delay problems: Test the network infrared camera delay problem is very simple, only need to monitor the camera at high precision stopwatch, so that the reality of the image and display the image contrast, through multiple arrests we can calculate the IPC delay time.

Q: What is the difference between a wireless surveillance camera and a cable surveillance camera?: Surveillance camera prices are generally more than 100 to have a million, tens of thousands of precision will be much higher, and very sensitive, such as those according to the license plate, their accuracy is high, can automatically focus. I used to buy home before the home network camera, also asked some of the company's offer, and finally buy the wood Jitong, the effect is very good, the site forgotten! You can Baidu look

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