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Category: CCTV & Accessories

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What is CCTV System?

A CCTV system, or Closed-Circuit Television/closed circuit camera system is a network of cameras used for surveillance and security purposes. Unlike broadcast television, CCTV signals are not openly transmitted; they are sent to specific monitors or recording devices. Here are the main components and functions:

1. Cameras: Capture video footage. They can be analog or digital, and may include features like night vision, motion detection, and pan-tilt-zoom capabilities.

2. Monitors: Display the live footage from the cameras. These can be standalone screens or integrated into security management systems.

3. Recorders: Store video footage for later review. Digital Video Recorders (DVRs) or Network Video Recorders (NVRs) are commonly used.

4. Cables and Networking: Connect the cameras to the monitors and recorders. This can involve coaxial cables for analog systems or Ethernet cables for IP systems.

5. Power Supply: Provides electricity to the cameras and other components, often through Power over Ethernet (PoE) for IP cameras.

CCTV systems are widely used in various settings, including businesses, public spaces, and homes, to enhance security, deter crime, and monitor activities.

Types of CC Camera

There are several types of CCTV cameras, each designed for specific surveillance needs. Here are some of the most common types:

1. Dome Cameras
Typically dome-shaped, these cameras are often used indoors. They are discreet and can be mounted on ceilings. Their design makes it hard to tell which direction they are facing.

2. Bullet Cameras:
-Long and cylindrical, bullet cameras are suitable for outdoor use. They have a focused field of view and are often weatherproof, making them ideal for monitoring specific areas.

3. PTZ Cameras (Pan-Tilt-Zoom):
These cameras can be remotely controlled to pan, tilt, and zoom in on specific areas. They are versatile and often used in larger spaces where wide coverage is needed.

4. C-Mount Cameras:
These cameras have interchangeable lenses, allowing for customization based on specific surveillance needs. They are often used in professional settings.

5. Infrared/Night Vision Cameras:
– Equipped with infrared LEDs, these cameras can capture video in low-light or total darkness, making them ideal for nighttime surveillance.

6. IP Cameras (Network Cameras):
These digital cameras connect to the internet, allowing for remote viewing and control. They often provide higher resolution and more advanced features than analog cameras.

7. Wireless Cameras:
These cameras transmit video signals over Wi-Fi, eliminating the need for extensive wiring. They are easy to install but may be susceptible to interference.

8. Thermal Cameras:
These detect heat instead of visible light, allowing for surveillance in complete darkness and through smoke or fog. They are often used for perimeter security.

9. Hidden Cameras:
Designed to be discreet, these cameras can be disguised as everyday objects, making them suitable for covert surveillance.

10. Multi-Sensor Cameras:
These cameras feature multiple lenses to cover a wider area with fewer devices. They are great for monitoring large spaces.

Each type has its own advantages, and the choice often depends on the specific security requirements and environment.

Get all kinds of CCTV system in Bangladesh and get accessories in this category. We have both analog and IP cameras that you can buy at reasonable prices. We also sell different types of security products in Bangladesh.

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