Why Outdoor Security Cameras Matter
Outdoor security cameras serve two key purposes: deterrence and evidence. A visible camera makes a property a less attractive target. If an incident does occur, recorded footage is invaluable for identifying suspects and supporting insurance claims. But not all cameras are equal — here's what to evaluate before you buy.
Key Features to Look For
1. Video Resolution
Resolution determines how clearly you can identify faces, licence plates, and other details. As a baseline:
- 1080p (Full HD) — Minimum recommended for outdoor use
- 2K / 4MP — Good balance of clarity and storage efficiency
- 4K (8MP) — Maximum detail; useful for wide areas like driveways
Higher resolution means larger file sizes, so factor in your storage solution accordingly.
2. Night Vision
Most crimes happen after dark, making night vision essential. Look for:
- Infrared (IR) night vision — Standard and effective; produces black-and-white footage
- Colour night vision — Uses ambient light or built-in spotlights for colour footage; more useful for identification
- Starlight sensors — High-sensitivity sensors that perform well in very low light
3. Weatherproofing (IP Rating)
Any outdoor camera must have a suitable Ingress Protection (IP) rating. Look for at least IP65, which means the camera is dust-tight and protected against water jets. For exposed coastal or very wet locations, IP66 or IP67 is preferable.
4. Field of View
A wider field of view (measured in degrees) covers more area with fewer cameras. A 90–110° lens is standard for most scenarios. Pan-tilt-zoom (PTZ) cameras offer adjustable angles but come at a higher cost.
5. Power Source
- Wired (PoE or mains) — Most reliable; no batteries to change; requires cable installation
- Wire-free / Battery-powered — Flexible placement; requires regular charging or battery replacement
- Solar-powered — Sustainable option for locations with good sunlight exposure
6. Storage Options
How your footage is stored affects both convenience and security:
- Cloud storage — Accessible anywhere; usually requires a subscription
- Local storage (SD card / NVR/DVR) — One-time cost; footage stays on-site
- Hybrid — Many modern cameras support both for redundancy
Placement Tips for Maximum Coverage
- Cover all entry points — Front door, back door, garage, and side gates
- Mount at 2.5–3 metres high — Reduces tampering risk while maintaining a clear downward angle
- Avoid pointing into the sun — East-facing cameras will face glare at sunrise; west-facing at sunset
- Overlap coverage zones — Two cameras covering the same area from different angles eliminates blind spots
Wired vs. Wireless: Quick Summary
| Factor | Wired | Wireless |
|---|---|---|
| Reliability | High | Good (Wi-Fi dependent) |
| Installation effort | Higher | Lower |
| Flexibility | Limited | High |
| Ongoing cost | Minimal | Possible subscription |
Final Checklist Before You Buy
- ✅ Resolution of at least 1080p
- ✅ IP65 or higher weatherproofing
- ✅ Night vision (colour preferred for entries)
- ✅ Motion detection with adjustable sensitivity
- ✅ Compatible storage solution
- ✅ Suitable power source for the location
Taking time to match camera specifications to your specific environment ensures you get useful, reliable footage — not just a camera that looks good on a wall.