In addition to good sensitivity for shooting at night, it is good to have good infrared illumination. IR rays are not visible to the human eye, but they are well perceived by the camera’s matrix, and when the backlight is on at night, the camera can see and record what is happening as in the daytime. Today, almost every camera is equipped with IR lights, so you should pay attention to its power, range, and viewing angle in some camera models, the backlight angle may not match the viewing angle of the cameras, resulting in a white spot that appears in the middle of the frame when as on the edges there will be a lack of lighting. Also recently, กกล้องวงจรปิด ราคา cameras began to be equipped with an adaptive backlight the device independently determines the level of scene illumination and automatically adjusts the power of the backlight depending on what is happening in the frame.
Sometimes the power of the built-in IR illumination is not enough for good illumination of the entire area of the territory, in this case, independent infrared illuminators are used, with which you can achieve better lighting. You can read about them in this article.
Other tips on choosing
Acquisition of a ready-made kit of outdoor video surveillance or each camera separately is quite a serious and costly purchase, so you should pay attention to their choice. Here are some more tips to help you make the right choice:
- Ready-made kits, as a rule, have a lower cost than if you bought each element of the system separately
- Saving money on a street surveillance system is also not worth it since by acquiring suspiciously cheap components, you risk falling into a poor-quality product of course, and there are exceptions. In addition, you should not buy low-resolution cameras there’s still no use to them since it’s impossible to see people, car numbers, or other small but very significant details on the video;
- As mentioned above, for especially risky places of installation it is better to purchase dome cameras with anti-vandal casing and protective glass for them it is almost impossible to grasp, and durable, impermeable glass protects the device from all sorts of mechanical effects, as well as from various atmospheric and temperature phenomena.
So, now you know about the main criteria for choosing an outdoor security camera and tried to present the maximum useful information so that you no longer have questions.
Simple use and support
As a rule, many models of video cameras are not difficult to install and configure yourself. Experts advise you to choose devices whose manufacturers offer comprehensive user support by phone and email.
How to choose a camera for the house
Despite all the diversity of surveillance cameras, not all of them fit specifically to your home. When choosing a camera, you need to focus on such parameters as the cost of equipment, security requirements, the purpose of video surveillance, etc.
The best approach to choosing a camera is to clearly formulate exactly what you want from the camera. Explore the functionality of all the cameras available to you at a price, and it will be easier to choose equipment that meets all your requirements.