Q:What are the problems with the surveillance camera?

What things used for a long time more or less will be some problems, there are many causes of these problems, there may be the quality of the camera itself, a part of the problem, there may be improper installation, improper connection or use too long some Normal damage or other cause

Q:Seeking a few surveillance camera manufacturers

Joint venture brand can also be considered, first-line products or import or joint venture.

Q:Monitor the camera focal length 3.6mm 4mm 6mm. What is the meaning?

Large number of millimeters of the lens is equivalent to the local zoom, according to the needs of the venue, the size of the number of millimeters of the lens price is the same, there is a picture below you look to understand, hope to adopt

Q:How do I use the surveillance camera to do live?

Switching tools such as 800li external signal adapter software, transfer RTSP into RTMP, while active push to the streaming media system.

Q:Zhongwei HD monitoring system IP address is not how to do

Also may also be connected to the camera cable disconnection (usually bad contact or broken network), or the camera power cord circuit (the same as above), check

Q:Monitor what is good for video recorders

Such as the cloud in the dimension of the cloud as the function, do remote too convenient, but the clarity is not as good as Hai Kang and Dahua.

Q:Home wireless surveillance camera price, how much money?

Analog monitoring system is usually composed of the front of the surveillance camera, the end of the control device (hard disk video recorder or capture card), the terminal display device display three parts (not including transmission wire, etc.). Now on the market an ordinary 700-line surveillance camera is about 150 dollars or so, a four-way video recorder is about 200 yuan, plus their own computer monitor 500 dollars, in addition to video cable, video head, power And other accessories is about 20 dollars, so down a set of all the way home monitoring system is about 870 dollars or so. Of course, this is only for the general brand of monitoring equipment, if you choose high-end brand monitoring equipment, the cost will be higher.

Q:Ready to engage in a facade ... to help people engage in monitoring. General how much of this type of profit. How to charge.

The current monitoring market is chaotic, the brand is more, at the same time, is also based on the current market demand is growing, relative to the three-tier cities in terms of profit margins can also be generally about 30% of profits, which refers to equipment sales, But do the project said, do relationship, you can control the profit margin, how much the general decision. Fees are not fixed, the construction fee is generally added in the profit after the total equipment to take 10% -15%.

Q:Can the general camera be monitored?

All cameras can be monitored, but not all cameras are suitable for monitoring. The purpose of monitoring is to clearly record the process of the incident, which requires the performance of the camera as a monitor to suit the work environment, site conditions and other requirements.

Q:Monitor the camera often flashing why

Monitor the camera with analog and digital. Often flashing; 1 check the line interference, 2, video cable connector whether there are signs of bad contact,