There are several types of CCTV cameras designed for different purposes, environments, and surveillance needs. Here are some common types:

i. Dome Cameras: Dome cameras are named for their domeshaped housing. They are commonly used indoors but can also be used outdoors. They are often vandalproof and offer a discreet surveillance option.

ii. Bullet Cameras: Bullet cameras are cylindrical in shape and are often used for outdoor applications. They are typically weatherproof and offer longdistance viewing capabilities.

 

iii. PTZ Cameras (Pan Tilt Zoom): PTZ cameras can be remotely controlled to pan, tilt, and zoom to cover a larger area. They are often used in larger surveillance systems where flexibility and control are important.

iv. Box Cameras: Box cameras are traditional CCTV cameras that offer high image quality and flexibility in lens selection. They are often used in situations where customized lenses or specialized features are required.

v. Wireless Cameras: Wireless cameras transmit video signals wirelessly, which can simplify installation and reduce the need for cables. They are commonly used in situations where running cables is difficult or impractical.

vi. Network/IP Cameras: Network cameras, also known as IP cameras, transmit video data over an IP network, allowing for remote viewing and management. They are often used in modern surveillance systems for their scalability and flexibility.

vii. Thermal Cameras: Thermal cameras detect heat signatures rather than visible light, making them useful for applications where lighting conditions are poor or where detecting heat signatures is important, such as in perimeter security or search and rescue operations.

As for tools required for installing and maintaining CCTV cameras, here are some common ones:

i. Drill and Drill Bits: Used for mounting cameras and running cables through walls or ceilings.

ii. Screwdrivers and Screws: Necessary for securing camera mounts and housings.

iii. Cable Crimper and Connectors: Used for terminating and connecting cables.

iv. Cable Tester: Ensures that cables are properly connected and functioning.

v. Ladder: Needed for accessing high places where cameras may be mounted.

vi. Power Supply and Adapters: Provide power to the cameras and other equipment.

vii. Monitor and/or Laptop: Used for testing and configuring cameras during installation.

viii. Cable Management Tools: Such as cable ties, clips, and conduits, for organizing and securing cables.

ix. Voltage Tester: Ensures that power sources are properly grounded and safe to use.

x. Camera Positioning Tools: Such as alignment tools or laser levels, to ensure cameras are positioned correctly for optimal coverage.

xi. Protective Gear: Such as gloves and safety goggles, especially when drilling or working at heights.

The specific tools required may vary depending on the complexity of the installation and the type of CCTV system being deployed. Additionally, it's important to adhere to safety protocols and guidelines while installing and maintaining CCTV cameras.