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Camera gun 4MM, 6MM refers to what?
- Monitor the camera said 4mm, 6mm is the size of the camera to monitor the camera, the smaller the number of mm mm, the larger the area of the monitor, the wider the angle, but the distance is not far, mm the greater the number of monitoring the farther away , But the monitoring of the angle will be a lot smaller, the specific parameters can refer to the following table, I was monitoring camera manufacturers, if you need a camera can contact me, the user name is my phone, hope my answer can make you satisfied, If you still do not understand the phone can be consulteds
What color is the monitor when the camera is turned on?
- You should be equipped with infrared camera infrared camera infrared light with LED lights and photosensitive resistors, when the light is lower than the infrared light is lower than the minimum illumination of the infrared light when the infrared light will open, most of the red, there are White light and no red light at night no light, the specific and the relationship between the wavelength of infrared light.s
What is the difference between a camera and a monitor?
- You said the difference between the "camera and monitor", that is, family (professional) with the camera and monitor the difference between the camera, their biggest difference is the family (professional) with a camera with viewfinder (LCD or electronic images ) And the storage system (hard disk memory, flash memory, tape memory), and the monitoring camera does not.s
Can the monitored camera be recorded?
- There is a camera with a recording, or you can add their own under a microphone can be modified, and their modified a little troubles
Monitor the camera lens focal length is what the situation according to the scope of the big focal point what the situation according to the clear
- Dome cameras generally have 2.5mm, 3.6mm, 6.0mm.s
How to use video surveillance video surveillance
- Forget to tell you, a decoder card (4 Road Dahua) 1200 yuan, 300 yuan conversion interface.s
What is the meaning of the high definition and standard definition of the surveillance camera?
- Sub-level is not the same, there are industrial-grade, home-class, high-definition standard than the standard standard strict.s
Monitor how the camera looks online
- The device is connected to the wireless network, it will automatically upload the camera to capture the information, then the user can download the relevant device on the phone after APP, you can remotely view.s
Design case analysis of shopping trolleys australia
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How to build wall shelves？
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What does racking mean？
- What does racking mean？Racking is an important tool to modernize and improve the efficiency of warehouse.With the rapid development of economy, foreign enterprises have poured in...
Introduction of checkout counters
- What is checkout counters？As an essential part of the supermarket shopping facilities,checkout counters is being more and more concerned by customers.Checkout counters are also c...
How to mount shelves？
- Now，many young people like online shopping, especially the intense pace of work in urban white-collar workers. There is no time to go to supermarkets and other stores essence car...