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Various types of security cameras, including dome, bullet, and PTZ models, displayed to showcase their designs and features for indoor and outdoor surveillance.
Physical Security Industry

Types of Security Cameras - Best for Surveillance

Stu Waters
Dec 4, 2024

Does your current surveillance setup leave you guessing the scenario instead of giving you confidence?  Blind spots, grainy footage, and systems that overpromise but underdeliver can make securing your space feel like a losing battle. With so many options—dome cameras, bullet cameras, PTZs, and more—each designed for specific needs, how do you ensure you’re picking the right one?

Every space is unique. 

Whether you’re safeguarding a bustling storefront, monitoring a sprawling warehouse, or keeping an outdoor lot secure, the right camera can make all the difference in protecting your assets and simplifying your surveillance setup.

This guide will clear the confusion and cover:

  • Camera Types: Dome, Bullet, PTZ, and others—what they do and where they excel.
  • CCTV vs. IP Cameras: The key differences and which is better for your needs.
  • Special Features & Pro Tips: Night vision, thermal imaging, and how to pick cameras that deliver results.

By the end, you’ll know exactly what to look for and how to build a surveillance system that works for you.

Why Choosing the Right Security Camera Matters

Choosing the right security camera can be daunting, and it's easy to make costly mistakes. Many focus solely on price or flashy features, forgetting the essentials like compatibility with their environment or actual security needs. 

These oversights can leave your property vulnerable or lead to unnecessary expenses. Here are some common mistakes people make:

  • Ignoring environmental needs: Using indoor cameras outdoors can lead to weather damage, while outdoor cameras indoors may look intrusive or bulky.
  • Overlooking resolution requirements: Cameras with low resolution might miss critical details, like faces or license plates, rendering footage less useful.
  • Overcomplicating systems: Adding too many advanced features that aren’t relevant to your setup can make your system harder to use without adding real value.

Types of Security Cameras

1. Dome Security Cameras 

Dome cameras are a go-to solution for indoor and outdoor surveillance, thanks to their sleek, discreet design and smart functionality. Their vandal-proof casing and advanced features make them suitable for rugged environments, ensuring reliable security coverage in various settings.

Design:

  • Circular dome housing with vandal-resistant IK10-rated construction.
  • Weatherproof IP67-rated design for indoor and outdoor use.

Functionality and Storage:
High-resolution video output with wide dynamic range (WDR) for clear footage, even in challenging lighting. Integrated infrared (IR) capabilities enable night vision, ensuring consistent monitoring at all times.

Key Features:

  • Resolutions: 5MP and 4K options for detailed imaging.
  • IR range: Up to 30-40 meters for low-light performance.
  • Varifocal lens for adjustable viewing angles.
  • Built-in night vision with progressive CMOS sensors.

Typical use case:
Used in retail stores, offices, hospitals, and schools to monitor indoor spaces like hallways, entrances, and shared areas discreetly. 

2. Bullet Cameras

Bullet cameras are known for their long, protruding shape, making them highly visible and an effective crime deterrent. With larger lenses, these cameras excel at covering large outdoor areas while maintaining high image clarity.

Design:

  • Cylindrical casing designed for outdoor use.
  • Weatherproof IP67-rated housing for durability in harsh conditions.

Functionality and Storage:
Enhanced night vision and long-range monitoring make these cameras ideal for outdoor installations. With high-definition resolutions, they capture detailed footage even over extended distances.

Key Features:

  • Resolutions: 5MP to 8.3 MP, with 4K options to provide superior clarity.
  • IR range: 50 meters for night vision.
  • Optimized for license plate recognition (LPR).
  • Flexible mounting options for targeted coverage.

Typical use case:
Bullet cameras are ideal for outdoor monitoring in parking lots, highways, and industrial sites, where long-range visibility is essential.

3. PTZ (Pan-Tilt-Zoom) Cameras: Precision monitoring

PTZ cameras provide effective surveillance by allowing users to pan, tilt, and zoom for accurate monitoring. They are perfect for wide-area coverage, offering close-up tracking of critical details on demand.

Design:

  • The camera features a sleek dome-shaped housing that offers a compact and professional look, ideal for both indoor and outdoor surveillance applications.
  • High-Precision PTZ Mechanism: Equipped with a pan-tilt-zoom (PTZ) functionality, the design integrates advanced motorized movement for seamless coverage, while the smart casing ensures durability and protection against environmental factors.

Functionality and storage:

Operators can control track and zoom in on moving objects in real-time. Integration with advanced motion detection ensures automated panning for efficient coverage.

Key Features:

  • Optical zoom: Up to 30x for detailed focus.
  • Night vision: IR range up to 100 meters.
  • Event-triggered tracking and auto-panning.
  • Remote control through mobile and desktop applications.

Typical use case:
PTZ cameras are used in stadiums, warehouses, and airports for real-time, wide-area surveillance and dynamic tracking of movements.

4. Turret Cameras: Flexible and reliable

Turret cameras feature a ball-and-socket design that allows for versatile positioning, making them a reliable choice for both indoor and outdoor surveillance. Their compact size provides precise monitoring without the need for a dome cover.

Design:

  • Open ball-and-socket housing for easy adjustments.
  • Impact-resistant and weatherproof construction.

Functionality and storage:

Offers wide-angle viewing with high-definition clarity. Infrared night vision ensures visibility in complete darkness, while PoE simplifies installation.

Key Features:

  • Resolutions: 5MP with HD imaging.
  • IR range: Up to 30 meters for night vision.
  • Wide dynamic range for mixed lighting conditions.
  • Power-over-Ethernet (PoE) support for easy setup.

Typical use case:
Commonly used at gas stations, small businesses, and residential properties for precise monitoring of entry points and key areas.

5. Fisheye Cameras: Panoramic surveillance

Fisheye cameras use ultra-wide-angle lenses to provide 180° to 360° views, reducing blind spots and enhancing situational awareness. They are highly effective for monitoring large areas with a single camera.

Design:

  • Compact dome-like body with durable tamper-resistant housing.
  • Weatherproof IP67-rated for outdoor environments.

Functionality and Storage:
Capable of panoramic and split-view monitoring, these cameras ensure efficient coverage without requiring multiple devices. High-resolution imaging enables detailed recording across vast areas.

Key Features:

  • Resolutions: 12MP for high-detail visuals.
  • Night vision: IR range up to 15 meters.
  • Flexible 360° viewing angles.
  • Built-in WDR for challenging lighting conditions.

Typical use case:

Retail stores, parking garages, and transportation hubs for 360° panoramic surveillance to cover large spaces.

6. Multi-Sensor Cameras: All-in-One surveillance

Multi-sensor cameras integrate several lenses into one device, providing seamless 360° coverage. These cameras eliminate blind spots and are ideal for monitoring expansive areas efficiently.

Design:

  • Multi-lens configuration within a single enclosure.
  • Rugged, weatherproof housing rated IP67 and IK10.

Functionality and Storage:
Provides real-time analytics and high-resolution imaging from multiple perspectives. Smart algorithms help reduce false alarms and improve detection accuracy.

Key Features:

  • Resolution: 5MP per sensor for detailed coverage.
  • IR range: Up to 30 meters with night vision.
  • Advanced sensors for motion and heat detection.
  • Centralized management through unified systems.

Typical use case:
Multi-sensor cameras are deployed in government buildings, industrial facilities, and college campuses to monitor expansive areas from multiple perspectives.

Types of CCTV Cameras Based on Connectivity

1. Wired CCTV cameras

Wired CCTV cameras transmit video and audio signals via cables to a central hub. These cameras are connected either through traditional coaxial cables or modern Power over Ethernet (PoE) cables for IP cameras. The central hub stores footage locally or enables remote access through a network.

  • Advantages: Reliable connection, uninterrupted video quality, and secure data transmission.
  • Disadvantages: Installation requires extensive cabling, limiting portability and flexibility.

Typical Use Cases:

Wired cameras are best for large homes, businesses, and areas requiring consistent, long-term surveillance. They are ideal for retail stores, banks, and industrial facilities.

2. Wireless CCTV Cameras

Wireless cameras transmit video signals to a Wi-Fi network without cables. They store footage in the cloud or on microSD cards. While they still need a power source, wireless cameras offer flexibility in placement.

  • Advantages: Easy installation, scalable systems, and portable design.
  • Disadvantages: Limited signal range, potential Wi-Fi interference, and vulnerability to hacking.

Typical use cases:

Wireless cameras are ideal for small businesses, rental properties, and residential homes. They suit environments where quick installation or flexible placement is needed, such as retail outlets, salons, and temporary setups.

Types of Security Cameras by Environment

When it comes to setting up a surveillance system, the environment plays a major role in determining the type of camera you need. Indoor and outdoor security cameras are purpose-built to cater to distinct challenges and requirements. Let’s read the functions of each: 

1. Indoor CCTV cameras

Indoor CCTV cameras are designed specifically for monitoring interior spaces. Their primary focus is to enhance security and provide situational awareness in controlled environments like homes, offices, or businesses.

Key Features:

  • Discretion: Compact and sleek designs blend seamlessly with interior aesthetics, often going unnoticed.
  • Lighting calibration: Optimized for diverse indoor lighting conditions, ensuring clear footage day and night.
  • Two-Way communication: Many indoor cameras include built-in microphones and speakers, allowing direct communication.
  • Motion detection & zone privacy: Advanced capabilities to detect unusual activity and set privacy zones for sensitive areas.
  • Easy integration: Can connect with access control systems to verify individuals entering secure areas.

Typical use cases:

  • Homes: Monitor family members, pets, and valuable possessions.
  • Offices: Oversee employee activity and protect sensitive data or assets.
  • Retail stores: Prevent theft and monitor staff-customer interactions.

2. Outdoor CCTV cameras

Outdoor CCTV cameras are designed in a way that can endure all sorts of environmental challenges while providing smart surveillance of external premises. They are vital for monitoring perimeters, entrances, and other vulnerable outdoor areas.

Key Features:

  • Weather resistance: High IP-rated enclosures protect against dust, rain, and extreme temperatures (e.g., IP67-rated cameras).
  • Night vision: Equipped with infrared or other low-light technologies for clear images in dark conditions.
  • Vandal resistance: Durable casings often feature IK10 ratings to withstand tampering and physical impacts.
  • Wide-angle & long-range coverage: Designed for expansive areas like parking lots or building exteriors.
  • Smart alerts: Send real-time notifications everytime it detects motion or activity in restricted zones.

Typical use cases:

  • Businesses: Secure entry points, parking lots, and loading docks.
  • Residential: Monitor driveways, backyards, and entrances.
  • Public Spaces: Protect parks, schools, and community areas.

CCTV vs IP Cameras

When selecting the right surveillance system, understanding the differences between CCTV cameras and IP cameras can save you from a lot of guesswork.  Both serve the purpose of monitoring and recording, but the way they operate, connect, and store data sets them apart. 

Let’s break it down.

CCTV Cameras: The Traditional Option

CCTV (Closed-Circuit Television) cameras are the older, tried-and-true method of surveillance. 

These cameras capture video and transmit the footage to a central recording device, typically a Digital Video Recorder (DVR). The signal is sent through coaxial cables, which are wired directly to the DVR.

Key Features:

  • Analog technology: Provides basic video quality.
  • Hardwired connection: Requires physical cables for transmission and power.
  • Limited remote access: Viewing footage often requires being on-site or connecting to a local monitor.
  • Affordable: Generally lower upfront costs, making it budget-friendly for smaller setups.

Ideal For: Small businesses or homes that require a basic, no-frills surveillance system without extensive network dependency.

IP Cameras: The Modern Solution

IP (Internet Protocol) cameras represent the next generation of surveillance technology. These cameras digitize the footage and transmit it over a network, making it accessible via the internet. 

Unlike CCTV, IP cameras use Network Video Recorders (NVRs) for storage and management, connected through Ethernet cables or wirelessly.

Key Features:

  • High resolution: Offers superior image quality, often up to 4K.
  • Remote access: Monitor live feeds or recorded footage from anywhere using apps or browsers.
  • Scalability: Easier to add cameras without reconfiguring the entire system.
  • Advanced features: Includes motion detection, facial recognition, and AI-based analytics.
  • PoE (Power over Ethernet): Simplifies installation by combining power and data transmission in one cable.

Ideal For: Medium to large businesses or tech-savvy homeowners looking for flexibility, scalability, and cutting-edge features.

Which one should you choose?

If you’re prioritising cost and simplicity, CCTV cameras are a reliable choice. But for those who value high-quality footage, remote monitoring, and scalability, IP cameras are worth the investment.  The decision ultimately depends on your budget, setup size, and the level of sophistication you need.

Security Camera Types with Special Features

Security cameras come in various types, each equipped with unique features designed to meet specific needs. 

Whether you’re safeguarding your home, monitoring your business, or managing large-scale surveillance systems, selecting the right camera can make all the difference.  Below, we explore four popular camera types and their standout features.

1. Night Vision Cameras

Night vision cameras allow you to see clearly in low-light or no-light environments, ensuring uninterrupted monitoring regardless of the time of day.

Special Features:

  • Infrared (IR) technology: Infrared LEDs provide illumination that's invisible to the human eye but allows the camera to capture clear, black-and-white footage in total darkness. Ideal for areas with no ambient light.
  • Starlight night vision: Leverages minimal light sources, like stars or moonlight, to produce colored images at night. This is particularly useful for areas with some ambient lighting.
  • Color night vision: Uses advanced sensors and lenses to deliver full-color footage even in low-light conditions, making it easier to identify details like clothing colors or car models.
  • Thermal imaging: Detects heat signatures from objects, offering visibility through complete darkness, smoke, or fog. It’s ideal for security in harsh conditions.

Why it matters:
Night vision cameras enhance security by providing consistent and detailed monitoring at night, making them crucial for business security, public area observation, or guarding remote properties.

2. Thermal Imaging Cameras

Thermal imaging cameras convert heat into visible images, making them indispensable for scenarios where conventional cameras struggle due to poor lighting or environmental obstructions.

Special Features:

  • Heat-based imaging: Captures heat radiated by objects, enabling visibility in pitch-black environments and through obstacles like smoke, fog, or foliage.
  • Temperature mapping: Displays a color-coded image, where warmer areas appear brighter, helping in identifying heat sources or anomalies.
  • Durability: Built to withstand extreme weather conditions, ensuring reliable operation in rain, snow, or scorching heat.
  • Long-range detection: Can detect heat signatures from considerable distances, making them suitable for expansive areas.

Why it matters:
These cameras are ideal for industrial safety, emergency response, wildlife tracking, and perimeter security, offering smart performance in challenging environments.

3. Varifocal Cameras

Varifocal cameras offer unparalleled flexibility by allowing you to adjust their field of view and focus. This adaptability makes them a versatile choice for varied surveillance needs.

Special Features:

  • Adjustable zoom: This lets you switch between wide-angle views for broader coverage and zoomed-in views for detailed monitoring of specific areas.
  • High-resolution imaging: Maintains superior image quality regardless of zoom level, ensuring clarity in all scenarios.
  • Flexible installation: Can be positioned strategically to cover large areas or specific points of interest without the need for frequent repositioning.
  • PTZ integration: Some varifocal cameras include pan, tilt, and zoom (PTZ) capabilities, offering complete control over the camera's coverage area.

Why it matters:
These cameras are cost-effective and highly efficient for dynamic environments like warehouses, retail stores, and large outdoor spaces.

4. ANPR and LPR Cameras

Automatic Number Plate Recognition (ANPR) or License Plate Recognition (LPR) cameras are generally for vehicle monitoring and access control.

Special Features:

  • License Plate Reading: Equipped with AI and OCR (Optical Character Recognition) to identify and log license plate details in real time.
  • High-speed capture: Capable of recording vehicles moving at high speeds, making them suitable for highways and toll booths.
  • Vehicle analytics: Goes beyond license plates to detect attributes like vehicle type, color, and make.
  • Third-party integration: Easily integrates with other security systems for streamlined parking management, traffic enforcement, or access control.

Why it matters:
ANPR/LPR cameras provide advanced monitoring and data collection for traffic management, parking lots, and secured entry points, improving efficiency and security.

By understanding the special features these cameras offer, you can choose the best solution that fits your needs. Whether it’s nighttime clarity, thermal mapping, flexible zooming, or vehicle tracking, each type of camera brings distinct advantages to your security strategy.

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Tips for Choosing the Best Security Camera System

Selecting the right security camera system can feel overwhelming with so many options available, but the key is to focus on what matters most to your needs. 

Whether it’s safeguarding your home, monitoring a business, or adding a layer of security to your property, here are practical tips to help you choose the best system: 

1. Understand your environment

Indoor vs. Outdoor needs: If you’re monitoring outdoor spaces, opt for weatherproof cameras with a high IP rating. For indoor surveillance, smaller, less conspicuous cameras may suffice.

Visibility preferences: Decide if you want the cameras to be a visible deterrent (like bullet cameras) or discreet (like dome cameras, which are also vandal-resistant).

2. Prioritize resolution

High definition is key: Aim for at least 1080p resolution to ensure clear, detailed images. If you need even sharper footage or the ability to zoom without losing quality, consider 4K cameras.

Application matters: For wide areas, a higher resolution reduces the number of cameras needed while maintaining clarity.

3. Choose the right lens

Wide or focused coverage: Wide-angle lenses are great for broad areas like yards or parking lots, while cameras with a narrower lens and higher focal length are ideal for detailed monitoring, like gates or entry points.

4. Factor in night vision

Low-Light performance: Cameras with infrared (IR) night vision ensure you capture footage even in complete darkness. Look up for the IR range to make sure it covers your area properly.

Color night vision: If detail matters, cameras with advanced sensors can produce full-color footage even at night.

5. Look for smart features

Motion detection: Save storage and bandwidth with cameras that record only when it detects some motion.

Two-way audio: Ideal for communicating with visitors or warding off intruders.

Mobile alerts and remote access: Ensure the system lets you monitor live feeds or receive notifications on your phone.

6. Storage options

Cloud vs. Local: Cloud storage offers easy remote access but often comes with a subscription fee. Local storage (e.g., microSD cards or DVRs) may be more budget-friendly but requires physical access.

Capacity considerations: If opting for local storage, check the camera’s storage limit and how frequently you may need to offload data.

7. Evaluate connectivity

Wired or wireless: Wired systems offer stability and are ideal for long-term setups. Wireless systems provide flexibility but may require a strong, uninterrupted Wi-Fi connection.

Power source: Consider whether the cameras are battery-powered or require a power outlet. Battery-powered options are flexible but require recharging.

8. Consider scalability

If you plan to expand your system later, ensure the cameras or DVR/NVR can support additional devices without significant upgrades.

9. Match to your budget

Balance features and cost: Avoid overspending on unnecessary features. A mid-range camera system with essential features like HD resolution, night vision, and remote access may be sufficient for most needs.

Account for hidden costs: Keep in mind potential fees for cloud storage, additional hardware, or installation.

Assess coverage needs: Define the areas you want to monitor and choose cameras accordingly:

Wide areas: Use wide-angle or PTZ cameras to cover open spaces like parking lots or backyards.

Specific zones: Opt for cameras with narrow fields of view for entrances, safes, or corridors where detailed monitoring is critical.

Ensure overlapping fields of view in high-priority areas to eliminate blind spots and maximize security.

Conclusion

Choosing the right security camera system doesn’t have to be overwhelming.  By understanding your unique needs—whether it’s indoor or outdoor coverage, high-resolution footage, or smart features—you can build a smart surveillance setup that fits your goals. 

Here’s a quick recap from the blog to guide your decision:

  • Match camera type to your needs: Dome, bullet, PTZ, and fisheye cameras each serve unique purposes.
  • Understand connectivity: Choose between wired or wireless systems based on your setup.
  • Leverage smart features: Motion detection, two-way audio, and mobile alerts make monitoring more effective.
  • Plan for your environment: Use weatherproof cameras outdoors; opt for discreet designs indoors.
  • Maximize coverage and resolution: Avoid blind spots with wide-angle or multi-sensor cameras and prioritize HD or 4K for clarity.
  • Consider scalability: Invest in systems that allow for expansion as your needs grow.
  • Factor in special features: Night vision, thermal imaging, and license plate recognition can enhance security in specific scenarios.

With these insights, you can eliminate guesswork and make a confident choice. For those ready to take their surveillance game to the next level, Coram offers cutting-edge solutions that fit your modern security demands.  From eliminating blind spots with panoramic coverage to integrating advanced analytics for smarter monitoring, Coram ensures your system works as hard as you do. 

It’s time to secure your space with clarity, precision, and peace of mind—thanks to Coram.

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