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:Can the general camera be monitored?
Schools, hotels, public places Camera: with a single hard disk can be a single branch, you can also run the network, you can also real-time monitoring. Features: high rate requirements, large data capacity, long storage time.
Q:Monitor the difference between the camera 720p and 1200 lines?
1200 lines, if simply literally on the analog camera system that represents the clarity of the 1200 TV line, but the current market, the emergence of the 1200 line, strictly speaking, is a mountain plug products, is a digital camera using 1080 X 1960 CMOS lens to convert products into analog cameras.
Q:Monitor camera resolution 752 * 582 is high HD it
HD usually refers to 1280 * 720 (referred to as 720P) or 1920 * 1080 (referred to as 1080P). 752 * 582 is not high definition.
Q:Use home computer camera how to install home monitoring?
Want to know what happened at home, connect the phone can play, if it is their own home camera is not very good type, buy a camera is one or two hundred, as for the installation will certainly need to find a professional person to install, Guangzhou video video Can provide a good program, the last use of their home, but also OK.
Q:What's the difference between monitoring the camera and the usual?
Security issues: ordinary USB camera to PC-based Windows operating system, must be inserted on the computer to use. In the security, quality and other aspects of performance significantly, etc., less than monitoring the camera.
Q:Remote monitoring principle
The system uses hardware compression software decompression technology, in the relevant departments of the computer terminal to add the appropriate software or Windows comes with the IE browser Web function can be achieved remote video monitoring function, set the video monitoring workstation.
Q:Home wireless surveillance camera price, how much money?
Home monitoring equipment is a co-ordination concept, because at this stage of China's domestic monitoring equipment without a clear distinction, the traditional analog monitoring system can also be used as a home monitoring equipment; now high-definition wireless network camera can also be used as a home monitoring equipment. Therefore, for different monitoring systems, the price of its home monitoring equipment is not the same.
Q:Camera monitor the recorded file 1 hour how much G ah?
Analog surveillance camera video files per hour about 220M, digital surveillance camera video files per hour about 900M.
Q:Monitor the camera live
Generally the case is the reason for static electricity, in theory, if your camera is using a transformer, that is DC power supply, then basically can be excluded from the leakage caused by the low-voltage (DC12V) camera, if There is a strong power into the words, then the camera will not be able to use, and here to note is not only the camera will have static electricity on your own may also have static electricity, you may say the same two cameras have a One is not, but you have to know the principle of electrostatic discharge, only when you come into contact with the conductive body when the static electricity can be released, you will have the feeling of Ma. In fact, if the camera is used properly, you do not have to worry about whether it is with static electricity, if you really worry, you can ground the camera, the general ceiling has a fire pipe and bridge, you can choose them to ground.
Q:What is the effective range of infrared surveillance cameras?
Infrared probe about 3 meters to 12 meters between ~ ~ some special except to see the main object of the strong degree of reflex is not strong.

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