Security cameras are essential for homes and businesses. Here's how to choose the right system.
IP vs Analog Cameras
| Feature | Analog HD | IP Camera |
|---|---|---|
| Resolution | Up to 5MP | Up to 12MP |
| Cable | Coaxial | Ethernet/WiFi |
| Cost | Lower | Higher |
| Features | Basic | Advanced (AI, audio) |
Resolution Guide
- 1080p (2MP): Good for general monitoring
- 2K (4MP): Better detail, face recognition
- 4K (8MP): Best quality, higher storage needs
Camera Types
- Dome: Indoor, discrete, vandal-resistant
- Bullet: Outdoor, visible deterrent, long range
- PTZ: Pan-tilt-zoom, covers large areas
- Turret: Flexible mounting, good night vision
Storage Calculation
4 cameras × 2MP × 24 hours × 30 days ≈ 2TB storage needed
Top Brands
- Hikvision: Market leader, excellent quality
- Dahua: Great value, reliable
- CP Plus: Budget-friendly
- Uniview: Good mid-range option