Quick answer: PoE (Power over Ethernet) cameras run power and data over a single cable, making them ideal for reliable, scalable business cctv-equipment-supplier">surveillance paired with an NVR.
Why PoE for business?
- One cable for power and data — simpler installation
- Reliable, centrally powered (works with UPS backup)
- Scales easily with PoE switches
What to look for
| Spec | Recommendation |
|---|---|
| Resolution | 4MP–8MP for clear detail |
| Night vision | IR or colour night vision |
| Storage | NVR with surveillance-grade HDD |
| Coverage | Mix of dome and bullet cameras |
Plan power and network
Size your PoE switch and NVR for the number of cameras plus room to grow, and add UPS backup for load shedding. See our networking guide.