Digital Wireless Home Surveillance Series

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Product Description:

·  4CH digital wireless camera & DVR system
·  2.4GHz digital wireless, no interferences, no privacy leak
·  7" LCD monitor with integrated video recorder
·  Support up to 32GB SD card or external 2TB mobile disk by USB2.0
·  Support 4 cameras/ 24hours /7days non-stop overwrite recording
·  Multiple recording modes: manual, schedule, and PIR activated
·  20 meter night vision range
·  Video quality: 4CH VGA 30fps
·  IP 66 Weather proof outdoor cameras with 300 m/1000ft transmission open range
·  A/V output function for bigger monitor
·  IR-cut filter embeded


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Q:Will a 12V10A switching power supply with a few 12V2A surveillance camera? How far can its DC current output? Please have experienced master answer, thank you
General 2 * 1 power line transmission 300 meters is no problem.
Q:What is the difference between a wireless surveillance camera and a cable surveillance camera?
Monitoring camera is a semiconductor imaging device, which has a high sensitivity, anti-glare, small distortion, small size, long life, anti-vibration and so on. Surveillance camera security system, the image generation is mainly from the CCD camera
Q:Elevator in the monitor camera lens focal length with the number
Elevator lens generally use wide-angle lens, commonly used wide-angle lens is 2.8 mm, 3.6 mm. Generally installed in the upper right corner of the elevator or the upper left corner of the location
Q:An accurate calculation formula for monitoring the focal length and actual distance of the lens
The size of the imaging scene and the size of the imaging object are contradictory, for example, with the same camera to monitor the same parking lot, the choice of short focal length lens can be the entire parking lot to monitor and see the entrance Outside the vehicle out, but can not see the car's license number (the car in the monitor screen only occupies a small area)
Q:Digital surveillance camera how to increase? Each head of the ip are 192.168.1.10 now have ten cameras. Ask how to do?
Modify the last two digits of each camera is like a 192.168.1.11,192.168.1.12, ...
Q:What's the difference between a dome camera, a gun camera and a dome camera in security monitoring?
Mainly the use of the difference, the dome camera is generally used for indoor ceiling place, because it is relatively small, so more beautiful. Gun camera is generally installed in the channel, plant or parking area and other areas. The advantage is that you can install long focal length lens to expand the scope of monitoring, the disadvantage is more obvious.
Q:What is the meaning of the high definition and standard definition of the surveillance camera?
HD requires a physical resolution of 1920 × 1080, that is to say the horizontal resolution to reach 1920 pixels, the vertical resolution to reach 1080 scan lines.
Q:What is the reason for monitoring the camera's 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.
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:Monitor the camera why the black screen?
Second, check the next line is a problem, if the line is no problem, it may be a camera is broken, you can use the replacement method for testing, with a good camera to replace the test, if there is an image that the camera is bad The

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