What Are the Key Differences Between DVR and NVR Security Systems?

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?