Digital Wireless Home Surveillance CM-4

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Product Description:

· 4CH digital wireless camera & DVR system,  no interferences, no privacy leak
· Simple installation- no video cables  required!
· 2.4GHz digital wireless receiver with  integrated video recorder
· Support up to 32GB SD card or external 1TB mobile disk by USB2.0
· Support 4 cameras/ 24hours /7days non-stop overwrite recording
· Multiple recording modes: manual, schedule, and PIR activated
· 5meter night vision range
· Video quality: 4CH VGA 30fps
· Indoor cameras with 300 m/1000ft transmission open range
· AV output function for monitoring
· IR-cut filter embeded


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Q:960P HD network camera stored one day more G?
See you set the code stream is how much, if the real time, full frame recording, then 24 hours is about 40G
Q:What do I need to do with video surveillance systems?
The monitoring system is composed of a large part of the camera, transmission, control, display, record registration. The camera transmits the video image to the control panel through the coaxial video cable, controls the host computer and assigns the video signal to each monitor and video equipment, and can simultaneously input the voice signal to be transmitted into the video recorder. By controlling the host, the operator can issue commands to control the up, down, left and right movements of the pan / tilt and zoom in on the lens, and can be controlled by the host in multi-camera and PTZ Between the switch. The use of special video processing mode, the image can be input, playback, processing and other operations, so that the video effect to achieve the best.
Q:Yourself at home with a computer monitor how to install. Need to set up those. And installation steps
1. Select the location to install the camera, the need to choose according to the needs of the scene and the situation, others can not help, come up with surveillance camera stand, ready tools and parts: up plug, screw, screwdriver, hammer, Tools; according to the pre-determined installation location, check the size of the plug and self-tapping screws, try the bracket screw and the camera base of the screw is appropriate, embedded pipeline interface is handled properly, test cable is smooth, ready After entering the installer. To meet the requirements of the target field to monitor the target conditions, the installation height: indoor ground should not be less than 2.5m; outdoor from the ground should not be less than 3.5m.
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:What's the difference between monitoring the camera and the usual?
3. Camera effect: monitoring with the camera, generally require high clarity, because the current computer camera commonly used sensor chip is Micron or modern photographic chip, these two kinds of chip camera, clarity are similar, if the use of 5 glass Lens, then the requirements are less stringent occasions are generally able to meet the basic requirements, and 30 frames per second speed is basically able to meet the monitoring needs. If you need better clarity, you can use the physical dynamic 1.3 million camera (not online nonsense 1.3 million, need to emphasize that the sensor chip and interface chip support physical dynamic 1.3 million camera, can really be considered 1.3 million ), This camera is generally better imaging results than the use of magnesium light and modern sensor chip camera, can get better than the average physical 350,000 camera effect, but the bandwidth occupied and CPU occupancy rate is very high. So easy to monitor the camera system easy to use.
Q:Home monitoring system which brand is better
Home surveillance camera need to be easier to install and fixed, camera accessories to complete, do not need to buy some additional accessories to help fix.
Q:Monitoring the camera has a 700 line with 1080 lines of 900 lines is what does that mean? consult
700 lines refers to the horizontal direction of the camera's resolution is 700 lines. The number of digits indicates that the higher the resolution, the more details you can shoot.
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:Hai Kangwei depending on the surveillance camera how to achieve continuous automatic capture, such as a second catch a?
If you want to install ten cameras then the traditional camera is necessary for each coaxial line must be inserted at the same time a video recorder can be used normally, but the network camera can add a switch, that has ten network switches into only need Through a network cable to pull another switch on the normal use, so do not have to spend a lot of trouble, save a lot of labor)
Q:Monitor the camera why the black screen?
Fifth, the control camera control equipment, such as DVR / NVR / capture card, check its related software is running properly, whether the latest version, if not suggested to contact the manufacturer to upgrade the software can be.

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