1. What is the maximum number of channels supported by IP NVRs on this page?

The NVRs listed on this page support various configurations, ranging from 4 channels to 128 channels, making them suitable for small residential setups to large-scale enterprise installations.

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2. What is a hot-swappable NVR, and do you offer such models?

A hot-swappable NVR allows you to replace or add hard drives without shutting down the system. Yes, models like the 64 Channel Elite Hot-Swappable AI NVR and the 128 Channel Elite Hot-Swappable NVR are available, making them ideal for continuous 24/7 surveillance with scalable storage.

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3. Can these NVRs support ultra-high-resolution cameras like 32MP?

Yes, advanced NVRs such as the Elite 16CH 4K NVR with 16 PoE and the Elite 128 Channel NVR support resolutions up to 32MP, ensuring compatibility with ultra-high-definition cameras for detailed video capture.

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4. What is the benefit of Enhanced AI features in these NVRs?

Enhanced AI features include:

• Event-based alerts: Detect and log specific actions like movement or intrusion.
• Face Recognition: Identify individuals and match faces to a predefined database.
• License Plate Recognition (LPR): Capture and store license plate details.
• Perimeter Protection: Create virtual boundaries to monitor breaches. These features improve security and reduce false alarms.

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5. What is the advantage of having a built-in PoE switch in an NVR?

NVRs with built-in PoE (Power over Ethernet) switches, such as the Elite 8CH 1U AI NVR and Elite 16CH 4K NVR, simplify installation by allowing cameras to receive both power and data through a single Ethernet cable. This eliminates the need for additional power supplies or switches.

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6. What are the storage capacities of these NVRs?

The storage capacity depends on the model:

• Compact models like the 4CH Elite Series Compact NVR support 1 hard drive with up to 6TB capacity.
• Enterprise models like the 32 Channel Elite NVR can support up to 8 hard drives, offering scalable storage for extensive recording needs.

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7. What types of search tools are available in these NVRs?

Many NVRs offer advanced search tools to quickly locate video footage, including:

• Smart Search: Filter video by motion or activity in a specific area.
• Time Slice: View video snapshots across a timeline.
• Event Search: Find footage based on motion, alarms, or triggered events.
• Tag Searching: Retrieve video tagged with specific keywords or labels.

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8. Are these NVRs compatible with third-party cameras?

Yes, many NVRs on this page are ONVIF-compliant, meaning they can integrate with third-party IP cameras that also support ONVIF standards. However, full functionality is guaranteed when paired with Elite series cameras.

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9. What is the significance of alarm inputs and outputs in an NVR?

Alarm inputs and outputs allow integration with external security devices, such as:

• Motion sensors.
• Siren alarms.
• Strobe lights. For instance, an NVR with 8 alarm inputs can trigger an action like sending email alerts or activating an alarm when an event is detected.

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10. What is the maximum simultaneous playback capacity of these NVRs?

Depending on the model, NVRs can handle simultaneous playback of multiple channels:

• Smaller NVRs like the 8CH Elite NVR can handle up to 4 channels of simultaneous playback.
• Larger systems, such as the 64 Channel Elite NVR, support up to 16 channels of simultaneous playback, making it easy to review large amounts of footage.

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11. What is the difference between ePoE and standard PoE?

Enhanced PoE (ePoE) extends the range of Ethernet cabling up to 800 meters (2,624 feet), compared to the standard PoE range of 100 meters. This feature, available in models like the Elite 16CH 4K NVR, is ideal for connecting distant cameras without additional networking equipment.

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12. What is a 2U NVR, and who should use it?

A 2U NVR is a larger rack-mountable device designed for enterprise-level installations. It offers higher storage capacities, more advanced features, and support for a larger number of channels. Models like the Elite 32CH 4K Enhanced AI NVR are perfect for businesses, warehouses, and large-scale surveillance systems.

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13. What types of resolutions are supported across all channels in these NVRs?

These NVRs support a wide range of resolutions, including:

• 4K (8MP) for ultra-high-definition video.
• 12MP, 16MP, and 32MP for advanced security needs. This ensures compatibility with the latest IP cameras offering the highest video clarity.

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14. Do these NVRs support audio recording?

Yes, many models support audio recording for cameras equipped with built-in microphones. Additionally, some NVRs feature audio input/output ports for external microphones or speakers to enable two-way communication.

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15. Can I view and manage these NVRs remotely?

Yes, all NVRs listed provide remote access through free apps and software for:

• PC/Mac desktops.
• iOS and Android devices. Users can view live feeds, playback recordings, and adjust settings from anywhere with an internet connection.

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16. What is the maximum number of PoE ports available on these NVRs?

NVRs like the Elite 32CH 4K NVR with 16 PoE Ports offer up to 16 PoE ports, allowing direct connection and powering of up to 16 cameras without needing external switches.

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17. Are these NVRs suitable for multi-site installations?

Yes, higher-capacity NVRs like the 128 Channel Elite NVR are ideal for multi-site installations. They can manage cameras from multiple locations via the network and offer centralized monitoring capabilities.

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18. What is the benefit of HDMI and VGA outputs on these NVRs?

HDMI and VGA outputs allow you to connect the NVR directly to monitors or TVs for live viewing and management. HDMI outputs support higher resolutions like 4K, ensuring clear and detailed video playback on compatible displays.

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19. How do NVRs ensure 24/7 reliability?

NVRs are built for continuous operation with features such as:

• Hot-swappable hard drives for uninterrupted recording.
• RAID configurations to prevent data loss in case of drive failure.
• Fan cooling systems to keep the device running optimally.

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20. Do these NVRs support redundant storage?

Yes, enterprise-grade models support RAID configurations (e.g., RAID 1, RAID 5, RAID 10), which provide redundancy by storing data across multiple hard drives. This ensures data integrity even in case of hardware failure.