With the development of the society, a few small companies, retail stores, restaurants and families might need video surveillance equipment, according to these requirements, many manufacturers have now launched a civil security monitoring products. In the face of so many video monitoring products, ordinary users how to choose? What factors need to be taken into account when buying? The video monitoring products for the first time contact friends may feel confused about.

1, choose what kind of surveillance cameras?

Now there are two cameras on the market, is a kind of analog cameras, one for the network camera, said simple analog camera USES is coaxial line link, network camera USES is RJ - 45 cable links. In the current market, network camera gradually become mainstream, this is because the network camera features easy installation, plug in the crystal head can use, can be done through the existing network remote monitoring, a wireless connection, remote monitoring can do phone landed. Network camera is easy to install, the characteristics of powerful function, here, you can not hesitate to kick the analog cameras, towards the network cameras, into the network era.

2, how many mega pixels, the choose and buy of surveillance cameras?

This, of course, is to choose millions of surveillance cameras, high-definition network still have doubts on this? ! Saying so, when are millions of hd products on the market, you should choose which one? This requires you to judging from the clarity of the picture.

At the time of surveillance cameras images, mainly to check the static definition, dynamic definition, color reduction degree effect. While filming scenery, scenery, flowers, and moving objects, look at the picture is clean, the color is natural. Also look at it has wide dynamic, automatic white balance, image sharpness adjustment, super digital noise reduction and intelligent digital automatic metering compensation, etc. Low illumination is going at night to look at the camera monitoring picture is clear, the noise size, all these aspects above affects the performance of the high-definition cameras.

3, to see whether the after-sale service.

Now security threshold is low, the market competition is intense, product are equal, to finally, is to look at the service, the most important of which is the after-sales service. How long is the warranty? Encountering looking for who? These, of course, you need to know, don't say big brand is good, big shop QiKe, best can to look up the word of mouth, so do know.