Q:Night to monitor the infrared light is not bright because it is not open monitoring?

2: the camera where the environment is too bright, surrounded by incandescent or other light source, the camera will not enter the night mode, it will not open the infrared light

Q:Outdoor surveillance camera that kind of good, how the price

Depends on your installation of specific environment, such as to see the distance, temperature and humidity, whether with infrared, etc., generally Hikvision, Samsung and Panasonic more affordable point

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 camera parameters how to see the bigger the bigger the better?

Lens focal length and angle Focal length Specification angle 2.1 mm Small lens 1/3 150 ° 2.5mm. Small lens 1/3 130 ° 2.8mm Small lens 1/3 115 ° 2.8mm. Fixed aperture 1/3 115 ° 2.8mm 1 / 3 96 ° 4mm 1/3 78 ° 6mm 1/3 53 ° 8mm 1/3 40 ° 12 mm 1/3 23 ° 16 m 1/3 17 ° 3.5-8 mm 1/3 96 ° - 45 ° 6-15 mm 1 / 3 54 ° - 23 ° 6-36mm

Q:Buy monitor camera attention to what

The two contrast, so in the past we generally will be 480 lines of the camera called high-definition camera. In recent years, with the improvement of production technology, DSP processing can achieve 7MH high-pass filter, so that the level of resolution to 520 lines or so, therefore, there is a further high-definition camera products, that is 520 lines or 540 lines. But in fact the image clarity in the camera to achieve, in addition to the use of CCD technical indicators, the back-end signal processing technology such as hook circuit, contrast, color reproduction, signal to noise ratio, the installation of the lens and focus is accurate And so on factors, can affect the image clarity. The same product, the business line to 520 called high-definition camera products

Q:Do you want to monitor the camera?

Strong delivery is to talk about the power adapter on the camera side, the transmission line is 220v. Suitable for camera from the camera collagen.

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:3 megapixel surveillance cameras store much day

Monitor video 24 hours per channel per day Recording space size calculation formula:

Q:Monitor the image of the camera appeared black and white colorless situation, is this how is it?

It is PAL is now a good point of hard disk video recorders like SNA-8116-S Shenzhen Shi are supporting a variety of standard format is that some of your camera is infrared? Infrared is not open if the night infrared light to open the image is black and white

Q:Monitor the camera with high illumination and low light

The lower the illumination, indicating that the camera on the shooting scene brightness requirements lower.