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When it comes to video communication, many devices offer both built-in cameras and the option to connect an external webcam. In this comparative blog post, we explore the differences between these options and guide you in making the right choice for your needs. Built-in cameras are convenient as they eliminate the need for an additional…

In the era of virtual meetings and online interactions, maintaining professionalism in your webcam appearances is essential. In this etiquette-focused blog post, we explore tips for projecting a polished and professional image during video conferences and virtual events. Dress appropriately for the occasion. Even though you’re participating from your own space, wearing appropriate attire shows…

As webcams become more integrated into our digital lives, ensuring their security and protecting user privacy is paramount. In this security-focused blog post, we explore the best practices for safeguarding your webcam from potential threats. Covering your webcam when not in use is a simple yet effective measure. Webcam covers or adhesive sliders provide physical…

Webcams are revolutionizing online education, enabling educators to connect with students in meaningful ways. In this educational blog post, we delve into how webcams are transforming the landscape of remote learning and enhancing the quality of online education. Face-to-face interaction is a crucial aspect of effective teaching. Webcams facilitate direct visual communication, allowing educators to…

Virtual collaboration has become a fundamental aspect of modern work and communication. In this blog post, we explore how high-quality webcams are essential tools for enhancing virtual collaboration, ensuring clear communication and effective teamwork. High-definition video quality is crucial for engaging virtual meetings. Premium webcams offer resolutions of 1080p or even 4K, delivering clear visuals…

Webcams have come a long way since their inception, and their evolution continues with new trends and innovations. In this forward-looking blog post, we explore the emerging trends that are shaping the future of webcams and their impact on communication and content creation. Artificial intelligence (AI) integration is a key trend. AI-powered webcams can automatically…

Selecting the right webcam can greatly impact your online communication and content creation experiences. In this informative blog post, we delve into the key factors to consider when choosing a webcam that suits your needs. Video quality is a primary consideration. Opt for webcams that offer at least 1080p resolution for clear and detailed visuals.…

Modern webcams have evolved beyond basic video conferencing tools. In this comprehensive guide, we explore the advanced capabilities and diverse applications of contemporary webcams, making them essential devices for communication, content creation, and more. High-definition video quality, autofocus, and low-light sensitivity are key features that enhance video conferencing experiences. Modern webcams ensure clear visuals in…

While outdoor WiFi cameras offer enhanced security, it’s essential to address privacy concerns associated with their usage. In this blog post, we explore the potential privacy implications of outdoor WiFi cameras and provide solutions for ensuring a balance between security and privacy. Privacy concerns arise when outdoor WiFi cameras capture public spaces or neighboring properties.…

Outdoor WiFi cameras have undergone significant advancements, particularly in the realm of night vision technology. In this insightful blog post, we explore the evolution of night vision capabilities in outdoor WiFi cameras and other innovative features on the horizon. Night vision technology has progressed from traditional infrared (IR) LEDs to more advanced methods like color…

As outdoor WiFi cameras become more interconnected, cybersecurity becomes a critical consideration. In this technically-oriented blog post, we delve into the significance of robust cybersecurity measures in outdoor WiFi cameras. Cybersecurity vulnerabilities can expose outdoor WiFi cameras to hacking and unauthorized access. Reputable manufacturers implement strong encryption protocols to protect data transmission and storage, ensuring…

Outdoor WiFi cameras offer more than just security; they can also be valuable tools for property management. In this informative blog post, we explore how property managers can leverage outdoor WiFi cameras to enhance security, maintenance, and tenant satisfaction. For property managers, outdoor WiFi cameras provide visual insights into the property’s exterior. These cameras can…

Outdoor WiFi cameras are becoming integral components of modern smart home ecosystems, providing homeowners with enhanced security and convenience. In this blog post, we explore the benefits of integrating outdoor WiFi cameras into smart home setups. Integrating outdoor WiFi cameras with smart home systems enables centralized control through a single interface. Homeowners can manage their…

Outdoor WiFi cameras face challenging conditions, making weather resistance and durability crucial factors for their effectiveness and longevity. In this technical blog post, we delve into the importance of weather-resistant design and materials in outdoor WiFi cameras. Weather-resistant outdoor WiFi cameras are designed to withstand a range of environmental factors, including rain, snow, heat, and…

Outdoor WiFi cameras are not only essential for residential security; they also play a crucial role in safeguarding businesses. In this informative blog post, we explore the features and benefits of using outdoor WiFi cameras for business security. Outdoor WiFi cameras offer real-time surveillance of a business premises, deterring potential intruders and vandals. They provide…

The use of outdoor WiFi cameras raises important privacy considerations. In this informative blog post, we delve into the significance of privacy and offer best practices for ensuring that your outdoor camera usage respects your family’s privacy. First and foremost, choose reputable brands known for their commitment to user privacy. Opt for cameras that employ…

As technology evolves, outdoor WiFi cameras continue to undergo advancements that revolutionize home security. In this forward-looking blog post, we delve into the latest innovations and trends shaping the future of these devices. One significant trend is the integration of artificial intelligence (AI) capabilities. Outdoor WiFi cameras are becoming smarter, capable of recognizing and differentiating…

Outdoor WiFi cameras have emerged as a critical component of modern home security systems. In this comprehensive guide, we explore the multifaceted advantages and functionalities of these advanced devices, and how they contribute to a safer living environment. Outdoor WiFi cameras provide constant surveillance of your property’s exterior, deterring potential intruders and ensuring the safety…

As technology advances, ensuring the privacy of indoor WiFi camera users becomes paramount. In this informative blog post, we delve into the significance of privacy features within these devices, highlighting their importance in maintaining a secure and private living environment. Privacy concerns are valid in the era of interconnected devices. Reputable manufacturers are addressing these…

Indoor WiFi cameras are more than just security tools – they can be key players in home automation. In this blog post, we explore how you can leverage these cameras to enhance your home’s automation capabilities. Integration with voice assistants is a significant avenue for maximizing automation. Connecting your indoor WiFi cameras with platforms like…

As technology continues to evolve, so do indoor WiFi cameras. In this forward-looking blog post, we explore the emerging trends that are shaping the future of these devices and their role in home security. One significant trend is the integration of smart home ecosystems. Indoor WiFi cameras are becoming central components of interconnected home automation…

Indoor WiFi cameras have embraced the power of artificial intelligence (AI) to revolutionize home security. In this blog post, we delve into how AI is enhancing the capabilities of these cameras, providing advanced features for homeowners. AI-powered indoor WiFi cameras offer intelligent object detection, capable of distinguishing between humans, pets, and other moving objects. This…

Installing and setting up indoor WiFi cameras doesn’t have to be a daunting task. In this step-by-step guide, we walk you through the process of DIY installation, helping you get the most out of your security investment. Before you begin, gather all necessary tools and ensure your WiFi network is stable. Begin by selecting suitable…

As indoor WiFi cameras become increasingly popular, addressing privacy concerns becomes paramount. In this insightful blog post, we explore the privacy considerations associated with using indoor WiFi cameras and provide tips on maintaining a secure environment. First and foremost, it’s essential to select reputable brands known for their commitment to user privacy. Look for cameras…

Indoor WiFi cameras have revolutionized home monitoring, providing homeowners with unparalleled insights into their living spaces. In this comprehensive guide, we delve into the myriad benefits and functionalities of these advanced devices. From 24/7 remote surveillance to motion-triggered alerts, indoor WiFi cameras offer a wide range of monitoring capabilities. Their integration with mobile apps empowers…

Integrating indoor WiFi cameras with your smart home system can elevate your security and convenience to new levels. In this blog post, we explore the benefits of combining these technologies. Smart home systems enable seamless control of various devices through a central hub or smartphone app. By integrating indoor WiFi cameras into this ecosystem, you…

Selecting the right indoor WiFi camera involves considering various features that align with your security needs and preferences. In this blog post, we delve into the key factors to keep in mind when making your decision. Resolution is a crucial aspect, as higher resolution cameras offer clearer and more detailed visuals. Look for cameras with…

Indoor WiFi cameras have emerged as essential components of modern home security systems. In this blog post, we explore the key advantages they bring to safeguarding your home. Indoor WiFi cameras offer seamless remote monitoring, allowing homeowners to keep an eye on their property from anywhere using a smartphone or computer. Their high-definition video quality…

To choose a smart security camera, you need to evaluate from the following aspects: 1. Resolution: There are currently three resolutions of 480P, 720P, and 1080P. It is recommended to use a camera above 720P. The 720P resolution is more common in smart cameras on the market, and the picture quality can reach the quasi-HD…

Application trend of baby monitor With the increasing maturity of digital video compression coding technology and the popularization of microcomputers, conditions have been created for multimedia monitoring based on PCs and portable mobile devices. The PC-based multimedia monitoring system has strong functions, but mainly solves the problem of small-scale monitoring. When the transmission distance is…

With the development of video surveillance, surveillance cameras have become more and more widely used. Especially in recent years, thanks to the development of 4G networks, the development of 4G wireless surveillance cameras has developed rapidly and has become popular. At present, 4G wireless network surveillance cameras are widely used in agriculture, industry, commerce, animal…

The incorrect power supply of the surveillance camera can easily cause equipment failure and may cause damage to the equipment in the surveillance system. There are roughly the following possibilities for the incorrect power supply of the surveillance camera: 1. The power supply line or power supply voltage and power are not enough (or the…

When the infrared of the network surveillance camera is activated, the image in front of the night vision effect lens has a halo (aperture), which is normal during the day reasons may be: 1. Infrared light leakage may be caused by assembly problems, customers can reassemble or return to the factory; 2. The lamp cup…

Reason 1: The power supply of the surveillance camera is insufficient, causing the surveillance camera to fail to work normally. The independent power supply can directly replace the qualified power supply. For a centralized power supply, use a multimeter to test the voltage and current of the DC head output from the large power supply…

White light day and night full-color surveillance cameras do not turn on the white light at night generally because of these 3 reasons: 1. Although it is night, the environment is not dark enough to cause white light. Day and night full-color surveillance cameras will not turn on the white light at night. The brighter…

1. The performance of infrared high-definition cameras. The worst case is also the most likely: the infrared high-definition camera performance is very poor, I have seen poor infrared high-definition cameras: 30 meters nominal can only see 5-10 meters, of course, there is no object near you, of course, everything Invisible. This situation can only be…

1. The video cable of the surveillance camera is in poor contact, check the interface between the surveillance camera and the display; 2. The video signal of the surveillance camera is too weak, replace with a better wire or; 3. Surveillance camera video signal interference, check whether there is high-power equipment such as strong magnetism…

1. Directly connect the surveillance camera and the hard disk video recorder with a short-distance cable, and check whether the fault still exists. If there is no interference, check whether there is a strong current or a strong magnetic field near the line of the current surveillance camera with interference and replace the power supply…

The backlight phenomenon at entrances and exits is a more prominent problem in the installation and use of video surveillance. To solve this problem, we have not found a completely effective method. The three methods introduced below have a certain effect on improving the backlight phenomenon. We are using In the process, it is necessary…

According to the classification standard, the classification is as follows: 1. According to different transmission signals, it can be divided into analog cameras and digital cameras; 2. According to the different screen resolutions, it can be divided into the standard-definition camera and high-definition camera; 3. According to the shape of the camera, it can be…

How far and wide the surveillance camera can see is determined by the camera head. The effective range of all camera shots varies according to the size of the lens. The following is the size of the fixed camera lens and the size of the illuminated area: the correspondence between the lens, 1/3″ CCD, 1/4″…

Definition: 1080P picture quality is preferred At present, the mainstream smart cameras on the market have two specifications, 720P and 1080P, which can meet our requirements for image quality. However, we recommend that you choose 1080P as a priority. The overall image quality of 1080P is more delicate and clear. We all know that the…

1. Security issues: Ordinary USB cameras are based on the Windows operating system of the PC and must be plugged into the computer for use. In terms of security, image quality, and other performance aspects, it is not as good as surveillance cameras. 2. Wiring problem: first transmission distance The installation of surveillance cameras generally…

1. The difference in nature: The wireless surveillance camera is a new type of surveillance camera that embeds the wireless receiver into the network camera. The wired surveillance camera is a semiconductor imaging device with the advantages of high sensitivity, anti-glare, small distortion, small size, long life, and anti-vibration. Surveillance camera security system. 2. The…

There is a switch on the surveillance camera, which can be turned off by pressing the switch when the power is connected, or you can simply unplug the power if you don’t want to use the camera. The power switch of the surveillance video recorder will not be able to record when the power switch…

Monitoring connection method: The camera is connected to the computer equipped with a video capture card through a video cable. 1. At present, the motherboard and configuration of desktop computers support the connection of the camera. The video capture card hardware and software matching the card must be installed on the computer motherboard in advance.…

The monitoring equipment mainly includes: 1. The all-in-one machine is dust-proof and moisture-proof. It has a protective cover and can be used indoors and outdoors. 2. The color gun camera is generally used indoors, if an outdoor protective cover is added, it can also be used outdoors. 3. Color dome camera, used indoors, easy to…

Realistic meaning of baby monitor 1. It has the problem of electromagnetic transmission interference decay that ordinary wireless baby monitors do not have, and the theoretical transmission distance is infinite. 2. It has the functions of direct recording baby monitor to record sound and take images and videos, and it can record the generated files…

Traditional baby monitors are divided into wireless baby monitors and direct-recording baby monitors according to their working principles and applications. Compared with network baby monitors, they are both in terms of working method, use distance and product structure. There are obvious differences. Wireless baby monitor (wireless baby monitor): usually composed of a control terminal with…

working principle of baby monitor The working principle of the network baby monitor is to use the camera according to a certain number of shooting frames to convert the picture information recorded every minute into a continuous video according to a specific suppressed transcription packaging technology (commonly MJPEG, H.264), and pass the limited or The…

performance of baby monitor The performance of the baby monitor is reflected by its internal parameters and function combinations. The following are some of the performance that a high-quality and applicable baby monitor should have. The requirements for baby monitors in this part are applicable to all audio/video, digital/analog home baby monitors and wireless baby…

Industry development of baby monitor In the history of the baby monitor industry, 2.4G digital baby monitors and 40/49M baby monitors occupy the main part. Since the 1980s, the 40/49MHz baby monitor production industry has basically adopted a dozen MHz crystal oscillation and then tripled the frequency to obtain the operating frequency. The advantage of…

What are the functional advantages of NVR/POE CCTV kits? Flexible deployment and expansion: In a video surveillance system with a fully networked architecture, the monitoring point device and the NVR can be interconnected through any IP network, and the monitoring point can be located at any location on the network, regardless of geographical restrictions; ·Convenient…

NVR/POE camera advantages NVR is called network camera storage, mainly for products such as network camera and DVR. The main function is to receive the digital video stream transmitted by IPC (network camera), DVS (video encoder) and other equipment through the network, and to store and manage it. Its core value lies in video middleware.…

NVR has different product forms. Although its core function is the capture, storage, management and forwarding of network video streams, different companies have different designs to complete these functions and have their own characteristics. There are mainly three types of NVR products. The first is a PC server-based NVR software product (Software Only), that is,…

The NVR technology application function mode is more flexible and can meet the functional requirements of today’s video surveillance system to a large extent. The small-scale NVR solution with NVR technology as the core has the advantages of small scale, flexible operation, convenient use, economical and practical, etc. Its front end mainly cooperates with high-definition…

Enhanced 2-Way Audio The built-in ultra-responsive Mic and speaker offers you a smooth communication with your loved ones anytime, anywhere. It can be used not only as a security camera, but also as a baby camera, dog camera, cat camera or nanny camera Motion Detection with Real-Time Alerts Motion & sound detection, and a notification…

Understand your needs for camera How many cameras you need depends on what you need them for. Do you need to install them indoors to monitor babies and nanny, or do you need them to monitor doorways or gardens? You must also think about whether you need to record, in which case you also need…

Selection and introduction of wifi camera With the improvement of living standards, the use of home surveillance cameras is becoming more and more necessary. When going out to travel at home unattended, when you encounter a thief at home and need to obtain evidence, driving by yourself… If there is a surveillance camera at this…

Advantages of remote CCTV cameras With the help of remote surveillance cameras, the company’s internal information network (Intranet) can be effectively connected with the control network, realizing the control of production and operation at any time, and closely integrating the production and operation status with the company’s business management strategy, so as to realize the…

How to choose between wireless and wired camera The wireless network camera needs to work with a wireless router, and the wireless router must be able to access the Internet. The advantages of using wifi or 3g wireless network cameras: no wiring is required, it is more convenient to install and increase the number of…

7 advantages of wireless surveillance cameras With the development of society and economy, wireless surveillance cameras have been recognized and favored as a new generation of network monitoring equipment. In addition to providing high-speed network access, they can also replace coaxial cable image transmission lines and incorporate real-time image monitoring into broadband information network applications.…

Installation method of wifi camera Installation aids A wireless router (must be a wireless router with an antenna), a network cable with crystal heads at both ends, and a smart phone. Installation and commissioning First, power on the surveillance camera and turn on the wireless router. Next, connect the wireless router and the wireless surveillance…

Why install a wifi camera? Nowadays, surveillance cameras are more than just equipment for fire prevention and anti-theft. The home wireless surveillance camera customized by the manufacturer specifically for the family has many practical functions, which can be used to talk to the family in real-time voice and video. When an emergency occurs (the elderly,…

Nowadays, surveillance cameras are more than just equipment for fire prevention and theft prevention. If there are elderly, children or pets in the family who need to look after, they will choose to install a surveillance camera to prevent accidents.   Key features of wireless network cameras: Integrate camera module, network encoding module and network…

Cameras have the following major categories: analog, coaxial, and network, each of which is divided into indoor and outdoor. The indoor version has a much higher definition than the outdoor version at the same price. There is also the choice of the focal length of the camera. Many people often say that my camera can…

With the improvement of people’s living standards, monitoring has gradually become an indispensable thing, especially in first- and second-tier cities and densely populated areas. After all, the desire to guard against people is indispensable, but many people do not know how to choose the right probe. If it is used indoors, it is recommended to…

Several advantages of installi indoor camera There seem to be a lot of safety accidents recently, and most of the news is that a coal mine collapsed in a certain place and a certain girl fell from a building. For example, we have had a lot of fire accidents a while ago. For example, a…

Indoor camera installation tool Screwdriver: The screwdriver is used to fix the camera base. The home surveillance cameras use self-tapping screws to fix the base to the wall or ceiling. Therefore, you need to prepare a Phillips screwdriver before installation. The screwdriver should not be too small, otherwise it will be difficult to screw the…

The main points of daily use of home surveillance cameras Surveillance cameras generally need to work uninterrupted for 24 hours, so doing a good job of camera maintenance can extend the life of the camera and ensure the stability of the camera’s image effect. The following points should be specifically noted. ·Pay attention to the…

Performance characteristics of indoor camera Automatically recognize the camera Most surveillance cameras of various foreign brands of all-in-ones, etc. and some domestic all-in-ones are all automatically identified (model agreement for other movements). Built-in decoder 1. Adopting high-performance digital DPS design, stable performance, and internal setting data will not be lost after power failure. 2. Using…

With the improvement of people’s living standards, more and more people are beginning to realize the safety of their property when there is no one at home. And home surveillance cameras have also appeared in people’s field of vision with the emergence of demand. However, with the expansion of the home surveillance camera market, how…

Advantages of WIFI camera With the development of the Internet of Things, more and more companies, factories and individual businesses now have to install surveillance cameras. Security surveillance has become ubiquitous in our lives. As the name suggests, wireless surveillance equipment has wireless transmission functions and is installed. It is simple and convenient, and has…

What are the characteristics of 360-degree CCTV cameras One 360-degree panoramic camera can replace multiple ordinary cameras, achieve seamless monitoring, and realize new monitoring applications, which are used in various fields, including prisons, government agencies, banks, social security, public places, cultural places, etc. , What types of surveillance cameras are there? According to different installation…

With the development of social science and technology, the camera is favored by many industries with its high-efficiency, intelligent, clear picture and high-frequency and amazing shooting speed, and its application fields are becoming more and more extensive. What is the role of CCTV camera: 1. Precautions in advance can deter and warn criminals; follow clues…

The main advantages of webcam camera Cost saving: So far, common network image solutions usually require complex systems, involving PCs, additional software and hardware, workstations, and sometimes video cable systems. However, the network camera system often does not require some unnecessary equipment and installation investment. The system can be directly connected through the network to…

CCTV camera market development trend China’s surveillance camera market is transitioning from analog to digital. From 2004 to 2007, the proportion of CCTV camera in the overall market scale increased from 35.7% to 54.4%, becoming the main surveillance method in the video surveillance field today. At the same time, the analog surveillance market shrank sharply,…

What are the advantages of surveillance camera? Powerful operation functions: multiple display modes; multi-screen intelligent switching round robin; multiple early warning modes; multiple recording methods such as real-time, timing, alarm trigger, start and stop at any time; picture capture printing; intelligent fast video playback query, etc. Extremely high security capabilities: image mask technology to prevent…

What are the advantages of CCTV camera? The structure is clear and simple: The monitoring host realizes many functions of the video matrix, screen splitter and other equipment in the analog system through the Xiangshi network video centralized monitoring system management software, and realizes the recording function through the computer hard disk, which greatly simplifies…

What are the advantages of high-definition outdoor cameras With people’s continuous pursuit of image clarity, high-definition surveillance has gradually become the development trend of the industry. For high-definition surveillance cameras, the clarity of the image has undoubtedly become an advantage, because the clearer the image, the more obvious the detail performance, and the recognition effect…

1. The debugging of the infrared light should be carried out at night. Adjust the position of the infrared lamp illumination at night through the display. 2. The cable from the surveillance camera should have a margin of about 1m so as not to affect the rotation of the surveillance camera. 3. Infrared integrated camera,…

What are the precautions for installing outdoor cameras? 1. Under the premise of the target range, the installation height: the installation height of the indoor camera is 2.5～4m, and the outdoor is 3.5～10m; the elevator car is installed on the top of the elevator car at a diagonal angle to the elevator manipulator. , And…

related information 1. Surveillance camera lens Focal length: The focal length of a surveillance camera refers to the distance between the lens and the photosensitive element. The magnification of the lens is approximately equal to the ratio of the focal length to the object distance. In other words, as the focal length of the surveillance…

CCTV camera related terms explanation (1) Resolution: The resolution in the use of a surveillance camera refers to the number of dots displayed in the horizontal and vertical directions of the screen. The higher the resolution of the surveillance camera, the clearer the captured image. (2) Definition: The sharpness of the surveillance camera is represented…

common malfunctions 1. No image First check whether the polarity of the external power supply is correct and whether the output voltage meets the requirements (power supply error: DC12V±10%, AC24V±5% ), secondly, check whether the video connection is in good contact; if you use a manual iris lens, you need to check whether the iris…

Common malfunctions 1. Infrared hemisphere series machines have poor image illuminance, whitishness or bright white aperture at night. This phenomenon is caused by improper assembly of the machine. During assembly, the photosensitive device (photoresistor) is too far away from the hemisphere, which will cause the infrared light to start incompletely. Causes the machine to have…

The development of the integrated camera is to provide consumers with a product that is easy to use, easy to install, and fully functional. Debugging method 1. Turn on the camera’s automatic electronic shutter function 2. Use the controller to adjust the lens aperture to the maximum 3. Aim the camera at an object 30…

Installation process 1. The wire used for surveillance cameras should have a rated voltage greater than the working voltage of the circuit; the insulation of the wire should conform to the installation method of the circuit and the environmental conditions for laying. The cross-sectional area of ​​the wire should be able to meet the requirements…

Divided by camera sensitivity (1) Ordinary type: the illumination required for normal work is 1~3 LUX (lux) (2) Moonlight type: the illumination required for normal work is about 0.1 LUX (3) Starlight type: the illumination required for normal work is below 0.01 LUX (4) Infrared illumination type: In principle, it can be zero illuminance and…

Divided by imaging color (1) Color camera: It is suitable for distinguishing the details of the scenery, such as distinguishing the color of clothes or scenery. The amount of information increases due to the color, and the amount of information is generally considered to be 10 times that of a black-and-white camera. (2) Black-and-white camera:…

Surveillance camera is a kind of semiconductor imaging device, which has the advantages of high sensitivity, strong light resistance, small distortion, small size, long life, anti-vibration and so on. Surveillance camera security system. The image generation is currently mainly from CCD cameras, and the stored charge can also be taken out to change the voltage.…

The advantage of IP camera 1. Watch easily anytime, anywhere As long as there is WIFI wireless or 3G network signal, you can easily access the monitoring scene of the power line camera through the iPhone and Android smart phones. 2. Plug and play, easy to install The setting is simple, just connect the PLC…

The security industry has ushered in a new era of digital surveillance. Video surveillance platforms have also entered the fast lane of development. At the same time, video surveillance equipment has begun to become intelligent and convenient. It is understood that the future development trend of China’s video surveillance market is household and civilian use.…

With the development of society and the improvement of the economic level, security issues have received more and more attention from us. First of all, we should be clear, what is the purpose of installing video surveillance? Look up the video after the event, find the cause of the accident, and go through it before…

The focal length of the lens is different, the viewing angle and range that can be monitored will also be different. The following are the visible distances and ranges of some common focal lengths. You can refer to them when choosing a camera. 2.8mm, viewing angle 90 degrees, viewing distance 5-6 meters 3.6mm, viewing angle…

Lens focal length The camera lens is generally divided into two kinds of fixed focus and zoom. We should choose a lens with a suitable focal length according to the scope and size of the scene to be monitored. General fixed-focus lenses mainly have focal lengths such as 2.8mm, 3.6mm, 4mm, 6mm, 8mm, 12mm, 16mm,…

The choice of camera function is based on our surveillance needs, choose cameras with different functions. 1. The transmission method, we can choose, video cable transmission, network cable transmission, WiFi transmission, wireless AP transmission, 4G mobile network transmission and other different transmission methods of the camera. 2. Audio function, if we need to monitor the…

Surveillance camera is a kind of semiconductor imaging device, which has the advantages of high sensitivity, strong light resistance, small distortion, small size, long life, anti-vibration and so on. Surveillance camera security system. The image generation is currently mainly from CCD cameras, and the stored charge can also be taken out to change the voltage.…