Q:What is the difference between a dome camera, a gun camera and a dome camera in security monitoring?

Ball with the above two biggest difference is that the ball can control the keyboard to control, generally installed in the need to monitor the relatively large range of the hall, outdoor large area. General bolt and hemisphere price almost. Cheaper on the hundreds of pieces, good also two or three thousand. But the ball will be very expensive, made in the thousands of good brands will reach two or three million.

Q:What is the number of millimeters that monitor the camera?

And then the zoom is generally wide angle is more than 90 degrees above the normal is about 30 degrees long focal length is less than 20 degrees

Q:Monitor the camera when shooting white, is the kind of white, basically do not see the image, and exposure like

The image is not adjusted, there may be two reasons, the first aperture is too large, the exposure is too high; the second brightness is too high, the best brightness, saturation, contrast recovery under the default.

Q:Panasonic surveillance camera wv-cp704 / ch corresponding to which foreign models

3. That equipment directly connected to the computer test, whether normal. Gradually discharged to determine the key to the problem!

Q:Does the surveillance camera itself have a record storage function?

In addition, many of the network camera supports SD card video, you can video playback through the network

Q:Monitor the video recorder has been unable to work what is the reason

VCR hard drive problems. You can remove the hard drive, try to run a separate video recorder;

Q:Monitor the camera in the monitor screen appears in the camera 001 what meaning

One is the camera's own image on the name, you must enter the camera's menu, delete the name.

Q:Ready to engage in a facade ... to help people engage in monitoring. General how much of this type of profit. How to charge.

Camera technology in this country has been very mature! Profit margins and before is immeasurably! Now you can do this i do! Products are almost! Business only to reduce the price to win the market! Now a lot of camera manufacturers struggling, there is no sales they simply can not live! The price is also very transparent! Chips are the same, why are you expensive for me? Of course, except for the relationship! So now this line is not very good to do! If there is a relationship, get a brand! This piece can still be considered!

Q:Monitor the camera hemispherical gun shape which is good

Not look at the shape, the two if the internal configuration are the same, then look at the installation of the bit! The General indoor hemisphere, outdoor bolt, there are indoor bolt. But no outdoor hemisphere, the reason is inconvenient to install!

Q:Monitoring the camera has a 700 line with 1080 lines of 900 lines is what does that mean? consult

Simple point is the clarity, the higher the value of the higher the definition, the brand, the quality is more important. Some cottage virtual index, to choose the brand and good quality