Types of CCTV – FAQs
Q: What are the main types of CCTV camera?
The main types used in commercial environments are dome cameras (discreet, wide-angle, vandal-resistant), bullet cameras (long-range, outdoor perimeter), PTZ cameras (remote-controlled pan-tilt-zoom for large areas), IP/network cameras (high-resolution digital with analytics), day/night cameras (infrared for 24-hour coverage), wireless cameras (flexible placement without cabling), and thermal imaging cameras (detect heat signatures in darkness or poor visibility).
Q: Which CCTV camera type is best for my business?
The best camera type depends on your environment, coverage requirements, lighting conditions, and budget. Dome cameras suit reception areas and offices, bullet cameras work well for car parks and perimeters, PTZ cameras cover large open spaces, and thermal imaging is ideal for critical infrastructure or complete darkness. ACCL recommends the right mix after a free site survey.
Q: What is the difference between analogue and IP CCTV cameras?
Analogue cameras transmit video over coaxial cable to a DVR, while IP cameras send digital footage over your network to an NVR. IP cameras offer higher resolution, remote viewing, video analytics, and easier scalability. Most new commercial installations use IP cameras, though ACCL can work with existing analogue infrastructure where appropriate.
Q: What resolution CCTV camera do I need?
Resolution depends on what you need to capture. 2MP (1080p) is suitable for general surveillance, 4MP-5MP provides clearer facial detail and number plate recognition, and 4K (8MP) is used where maximum detail is required. Higher resolution requires more storage and bandwidth, so ACCL balances image quality with practical infrastructure requirements.
Q: Can different camera types be used together?
Yes. Most commercial CCTV systems use a mix of camera types to match different areas of the premises. For example, dome cameras in reception, bullet cameras on the perimeter, and PTZ cameras covering car parks — all managed through a single video management system.
Q: Do you supply and install all CCTV camera types?
Yes. ACCL supplies and installs the full range of commercial CCTV cameras including dome, bullet, PTZ, day/night, IP, wireless, and thermal imaging. We work with leading manufacturers and recommend cameras based on your specific requirements rather than a one-size-fits-all approach.