1. What is CCTV?
   A system of cameras that capture footage and send it to a DVR or NVR for storage and monitoring.

2. Types of CCTV Systems

   • Analog CCTV: Affordable, but lower resolution.

   • IP CCTV: Higher resolution, remote access, and scalability.

3. Camera Options

   • Dome cameras: Discreet, indoor use.

   • Bullet cameras: Long-range, outdoor use.

   • PTZ cameras: Adjustable angles and zoom.

4. Resolution
   Higher resolution (1080p or 4K) ensures clearer images for better identification.

5. Night Vision
   Essential for clear footage in low light or nighttime.

6. Wired vs. Wireless

   • Wired: More stable, but harder to install.

   • Wireless: Easier installation, may face interference.

7. Storage
   Choose between local (DVR/NVR) or cloud storage based on your needs.

8. Motion Detection & Alerts
   Saves storage by only recording when motion is detected and sends alerts to your device.

9. Remote Access
   Allows you to view footage anytime, anywhere, via a mobile app or web portal.

10. Weather Resistance
    For outdoor cameras, ensure they are weatherproof with an IP66 rating or higher.

11. Integration
    Some systems can integrate with alarms, smart locks, and other security devices.

12. Budget
    Consider your needs and choose a system within your budget that balances quality and features.

13. Legal Considerations
    Be aware of local laws regarding video surveillance and privacy.

By following these key points, you can select a CCTV system that suits your property and security needs.