Types of CCTV cameras: A complete guide

Types of CCTV cameras

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A CCTV camera, which stands for closed circuit television, is used to monitor and record activities in designated areas. 

You can easily place CCTV cameras at entry and exits, corridors, and walls to get a comprehensive and detailed view of your premises, ensuring maximum coverage and security.

If you find it difficult to choose the right CCTV camera from the many options in the market for your business security, this blog can help you.

We will explain what to look for in a CCTV camera and the different types of security camera systems. We’ll also talk about their benefits and downsides.

CCTV camera features

Dome security camera mounted on ceiling for security monitoring.

When you have decided to install a CCTV camera to secure your business, an analysis of your remote surveillance needs will help you decide what features to look for in a CCTV camera.

Here we have given a brief description of each feature of CCTV cameras and how it can enhance the security of your business:

Storage

CCTV cameras capture and archive video footage for future reference, serving as valuable evidence in investigations or legal matters.

When selecting a CCTV security camera, a crucial consideration is determining the camera’s storage capacity, with a choice between local storage and cloud storage.

Audio

In addition to video capabilities, numerous CCTV cameras are equipped with microphones for audio recording. This feature significantly enhances video camera surveillance by capturing voices and other sounds, complementing the high-quality images captured by the camera.

The combination of audio and visual elements provides more detailed and comprehensive video monitoring, further strengthening the overall effectiveness of the CCTV system.

Image quality

Choosing a CCTV camera with clear and sharp video is the main objective because the clearer the image, the greater the chances of detecting criminals and suspicious behavior.

To enhance image quality, it is advisable to opt for high-resolution cameras, including those with high definition (HD) and ultra-high definition (UHD).

These advanced resolutions contribute to better overall surveillance and increased chances of capturing critical details in the footage.

Lenses

Choosing the right lenses depends on whether you prefer fixed or varifocal lenses. If you desire a consistent field of view, opt for fixed lenses.

On the other hand, if you need adjustable focal length, varifocal lenses are the superior choice.

Remote access

Almost all security cameras support remote access, which means you can access your site or all your sites from the desktop or mobile app from just about anywhere.

Resolution

CCTV cameras have high definition (HD) and ultra-high definition (UHD). Higher resolutions result in clearer and more detailed images. Enhanced clarity helps in identifying intricate details, e.g., recognizing faces in a crowd or reading license plates from a distance.

Field of view

The field of view (FOV) determines the monitored area. A wider FOV will allow you to cover more space. Wider coverage reduces the need for multiple cameras, optimizing surveillance costs.

Night vision

CCTV Cameras with infrared (IR) sensors enable imaging in low-light or no-light conditions, essential for nighttime or dimly lit surveillance.*

*When implementing AI for object detection in security cameras, it’s advisable to avoid built-in infrared. This is because factors like snow, rain, varying weather conditions, spider webs, and other elements can create reflections on the camera lens, hindering the AI’s ability to accurately identify threats.

Weatherproof

Designed to withstand harsh weather, vandalism, and tampering, CCTV cameras are typically housed in weather-resistant and vandal-proof enclosures.

Long-lasting protection ensures continuous surveillance in challenging environments, e.g., monitoring outdoor spaces in varying weather conditions.

Why do you need a CCTV camera?

Overhead CCTV camera surveilling a retail store interior with customers.

As reported by the Wall Street Journal, the global demand for CCTV cameras has surged into the billions. Techreport’s discovery underscores this surge, projecting a substantial 16.8% market growth globally till 2029 with the integration of AI.

An HD CCTV video surveillance system not only acts as a proactive deterrent to crime but also provides unparalleled clarity and detail for enhanced monitoring.

With high-definition video quality, it ensures that every aspect of surveillance is captured with precision, offering a valuable tool for both preventive measures and post-incident analysis.

Types of CCTV cameras

Choosing the right CCTV camera depends on your security needs. Each CCTV surveillance camera has its own unique set of features.

Here is the types of CCTV cameras list:

  1. Dome security camera
  2. Bullet security camera
  3. PTZ security camera
  4. Thermal infrared camera
  5. C-mount camera

1. Dome security cameras

Modern dome security camera.
Image courtesy of Axis

Dome security cameras offer a reliable and discreet surveillance solution, suitable for a variety of environments. Their key features include:

Tamper-Proof Design : Hard glass covering ensures robust, tamper-proof protection.

Versatility : Available in both PTZ (Pan-Tilt-Zoom) and fixed variants, they cater to specific surveillance needs.

Discretion : Their inconspicuous nature makes them ideal for both indoor and outdoor settings, perfect for industries requiring subtle yet effective monitoring.

Durability : Vandal-proof and weather-resistant, these cameras can be mounted on poles, walls, or ceilings.

Strategic Video Surveillance : Ideal for monitoring sites, corridors, entry points, material storage zones, or high-traffic areas, they effectively conceal the direction of focus.

These combined attributes make dome security cameras a versatile and dependable choice for industries where discreet and sturdy surveillance is essential.

2. Bullet security cameras

White bullet security camera mounted on a wall.
Image courtesy of Verkada

A bullet security camera is a cylindrical-shaped surveillance camera that serves as an effective deterrent for criminal activities by sending a clear message that individuals are being watched.

Bullet cameras offer a range of options to meet diverse surveillance needs, characterized by their distinct features:

Vandalism Resistance : They act as a visible deterrent to potential criminals.

Technological Variety : The market offers various shapes and types, including:

  • Mini Bullet Cameras : Ideal for shorter distances and wider angles.
  • PTZ Bullet Cameras : Allow remote adjustments for monitoring large areas, perfect for outdoor settings.

Night Vision Capabilities: Outdoor models excel in nighttime surveillance with extended night vision.

Low-Light Performance: Inbuilt IR illuminators facilitate operation in dim conditions, making them apt for identifying license plates in parking areas.

Installation Flexibility: Easily mounted on stands, they are suitable for perimeter surveillance, requiring multiple units for overlapping coverage.

Lens Options: Available with both fixed and varifocal lenses, enhancing their adaptability for security and access control.

Overall, bullet cameras provide a versatile and effective solution for a wide range of security needs, from perimeter monitoring to specific area surveillance.

3. PTZ cameras

PTZ (Pan-Tilt-Zoom) security camera.
Image courtesy of Axis

PTZ (Pan-Tilt-Zoom) cameras are dynamic surveillance tools with the following features:

Dynamic Coverage: They offer pan, tilt, and zoom functions for real-time activity tracking and focusing on specific areas as needed.

Strategic Placement: Ideal for access points like gates and perimeter fences, they monitor personnel and vehicle movements, enhancing access control and overall security.

Deterrent Effect: The automatic tilt function acts as a deterrent, signaling to potential intruders that they are under active surveillance, thereby boosting security and providing peace of mind.

Efficient Remote Monitoring: Their ability to cover wide areas eliminates the need for multiple cameras. With 360-degree pan and 180-degree tilt capabilities, they can zoom in on suspicious activities, individuals, and vehicles.

Large Area Surveillance: Especially useful for monitoring extensive areas like construction sites or truck yards, they effectively oversee large spaces during specific activities like loading and unloading.

Thus, PTZ cameras are ideal for comprehensive and flexible surveillance, particularly in large or strategically important areas.

4. Thermal infrared cameras

A thermal CCTV camera is a specialized surveillance device with these key features:

Infrared Technology: Utilizes infrared LEDs to capture high-quality footage, effectively reducing the risk of break-ins, especially during non-operational hours.

Ideal for Unlit Areas: Perfect for vast outdoor spaces lacking lighting or fencing, thermal cameras detect threats in complete darkness without needing external light sources.

Effective in Harsh Environments: Suited for areas where camera lenses may get dirty or blocked, like construction sites or mines, these cameras are adept at obstacle detection.

Fire and Electrical Hazard Detection: Especially beneficial for sites vulnerable to fires or electrical issues. Equipped with specialized software, they quickly respond to temperature variations, aiding in disaster prevention.

Thermal CCTV cameras offer a cost-effective and efficient solution for surveillance in challenging environments, excelling in both security and safety applications.

5. C-mount cameras

“C-Mount” CCTV cameras are characterized by their standardized thread type for lenses and share a visual similarity with bullet cameras. Their defining features include:

Versatile Lens Options: Equipped with special detachable lenses, they can effectively cover areas up to 4 feet, offering customizable surveillance solutions.

Indoor Specialization: While these cameras provide superior resolution indoors, their performance outdoors may be less optimal, making them ideal for indoor security-focused organizations.

Customizable Field of View: Similar to bullet cameras, the detachable lenses of C-mount cameras allow for adjustments in field of view and focal length, catering to specific surveillance needs.

Industrial Adaptability: Particularly beneficial in industries like food, logistics, and manufacturing, where conditions can be challenging. They are also well-suited for large indoor spaces like warehouses or for monitoring extended road stretches.

Outdoor Installation Considerations: Compared to other types, C-mount cameras require more effort for outdoor installation. They need additional housing and mounting brackets for protection against weather elements like rain, heat, wind, and snow.

C-mount cameras, with their lens flexibility and superior indoor performance, are a versatile choice for various industrial and indoor surveillance applications.

Customer reviews based on experience of CCTV cameras

Technician installing a CCTV camera on a wall for enhanced security.

Customer reviews based on experience with CCTV cameras reveal the significant impact a comprehensive surveillance system can have on enhancing security.

As customers share their insights, they provide valuable perspectives for those seeking an effective and tailored surveillance solution. Here we have enlisted a few:

  1. Before purchasing, assess angles and compare coverage between dome and bullet cameras. If the coverage fits, these cameras offer excellent picture quality, capturing details like badge text even in windy conditions, thanks to their impressive frame rate.

  1. Selecting a CCTV camera with night vision capability is crucial for effective surveillance, ensuring clear imaging even in low-light conditions. This feature enhances the camera’s performance and contributes to a comprehensive security setup.

  1. Conducting thorough research on various CCTV camera types, including their features, costs, installation, and maintenance aspects, is essential.
    This informed approach empowers buyers to make well-considered decisions, aligning the chosen video surveillance system with their specific needs and preferences.

  1. Instead of installing inadequate cameras around the perimeter, the emphasis is strategically calculating the required number of cameras. This approach ensures comprehensive coverage, minimizes blind spots, and bolsters the overall effectiveness of the security system.

Conclusion

Integrating your CCTV camera system with a high-quality remote video monitoring center adds an extra layer of security. The true potential of a CCTV security camera is realized when seamlessly incorporated into such a system, providing proactive surveillance to mitigate potential financial losses. 

A top-tier remote live video monitoring center, staffed by alert operators who respond to alarms and follow set procedures, can deter criminals from targeting your business and quickly dispatch authorities to prevent damage.

Advanced CCTV cameras provide the convenience of remote viewing of live and recorded footage over the internet.

This facilitates real-time monitoring and remote management, such as checking security footage on mobile devices while away from the premises.

Contact us for expert guidance and customized solutions to elevate your surveillance strategy

Don't compromise on safety.

Sirix provides robust live remote monitoring to ensure your business and belongings are secure. Reach out now!

 

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