1. Technology:
- DVR uses analog cameras and coaxial cables.
- NVR uses digital IP cameras that transmit over a network.
2. Video Quality:
- NVR typically offers better video quality, supporting resolutions like 4K, whereas DVR is limited to lower resolutions.
3. Installation:
- DVR requires physical wiring for cameras, making the setup more complex.
- NVR can use Ethernet or Wi-Fi connections, simplifying installation.
4. Flexibility and Scalability:
- NVR is more flexible, allowing you to add cameras without the need for new wiring.
- DVR is limited in this regard since you need additional wiring for each new camera.
Read also: DVR vs. NVR: Which Security System is Best?