1. What is an IP Security NVR, and how does it differ from a DVR?
An
IP Security NVR (Network Video Recorder) records video footage from IP cameras over a network connection using Ethernet cables. Unlike DVRs, which work with analog cameras via coaxial cables, NVRs are designed for IP cameras and provide higher resolutions, advanced analytics, and remote management capabilities.
2. What is the difference between a 1U, 1.5U, and 2U NVR size?
- 1U: Slim and compact, suitable for small to medium installations.
- 1.5U: Larger than 1U, with more storage capacity and advanced features.
- 2U: Full-sized NVRs with maximum storage options and AI features, ideal for large-scale or enterprise-level systems.
3. What is the maximum resolution supported by these NVRs?
The NVRs on this page support resolutions up to
32MP, ensuring ultra-high-definition video quality. This includes popular resolutions like 4K (8MP), 12MP, 16MP, and 24MP, depending on the model.
4. What is the purpose of PoE (Power over Ethernet) in NVRs?
PoE-enabled NVRs can power compatible IP cameras directly through the Ethernet cables, eliminating the need for separate power supplies. Some NVRs, like the
Elite 8CH 1U AI NVR, come with built-in PoE ports for easy camera connectivity.
5. What is Enhanced AI in NVRs, and how does it work?
Enhanced AI in NVRs includes advanced analytics such as:
- Face Detection and Recognition: Identifies and matches faces against a database.
- Perimeter Protection: Detects and alerts for breaches in specific zones.
- License Plate Recognition (LPR): Captures and stores license plate data.
- Smart Motion Detection (SMD): Distinguishes between humans, vehicles, and other objects to reduce false alarms.
6. How many cameras can be connected to these NVRs?
The number of cameras depends on the NVR model:
- 4-channel NVRs: Support up to 4 cameras.
- 8-channel NVRs: Support up to 8 cameras.
- 16-channel NVRs: Support up to 16 cameras.
- 32-channel NVRs: Support up to 32 cameras.
- 64-channel and 128-channel NVRs: For large-scale systems.
7. What is hot-swappable storage in NVRs?
Hot-swappable storage allows you to replace or add hard drives without shutting down the NVR. This feature is available in high-capacity NVRs, like the
64 Channel Elite Hot-Swappable AI NVR, making it ideal for 24/7 surveillance systems.
8. What is the purpose of ePoE in NVRs?
Enhanced Power over Ethernet (ePoE) extends the transmission range of PoE devices up to
800 meters (2,624 feet), compared to the standard 100-meter PoE range. This is useful for connecting cameras located far from the NVR.
9. What are the benefits of using a 4K NVR?
4K NVRs provide ultra-high-definition video recording and playback, ensuring clearer details and better identification of objects, faces, and license plates. These systems are ideal for businesses and large properties where detail is crucial.
10. Can these NVRs support external audio?
Yes, many NVRs on this page support audio recording if the connected cameras have built-in microphones. Additionally, some models allow external audio devices to be connected via audio input ports for two-way communication or enhanced sound recording.
11. What types of alerts can these NVRs send?
NVRs can send real-time alerts via:
- Push notifications to mobile apps.
- Email alerts with snapshots of motion events.
- Alarm outputs to trigger external devices like sirens or strobes.
12. How is footage stored on these NVRs?
Footage is stored on internal hard drives. Depending on the model, NVRs can support:
- 1 hard drive (e.g., compact NVRs).
- Up to 8 hard drives (e.g., 128-channel models).
Some models also support NAS (Network Attached Storage) or cloud storage for additional redundancy.
13. What is the playback capacity of these NVRs?
Playback capacity varies by model. For example:
- Smaller NVRs support simultaneous playback of up to 4 channels.
- Advanced models, like the Elite 64-Channel NVR, support playback of up to 16 channels at once.
14. What is Smart Search in NVRs?
Smart Search allows users to quickly locate specific events in recorded footage by filtering for:
- Motion in a certain area.
- Specific time frames.
- Detected objects, such as people or vehicles.
15. Do these NVRs support remote access?
Yes, all NVRs on this page support remote access via mobile apps and desktop software. This allows you to view live footage, playback recordings, and manage settings from anywhere with an internet connection.
16. What is the difference between 1U and mini 1U NVRs?
- 1U NVRs: Standard size, often with more features and storage options.
- Mini 1U NVRs: Compact and lightweight, ideal for smaller installations or limited spaces.
17. Do these NVRs support multiple monitors?
Yes, many NVRs on this page support dual-monitor setups using
HDMI and
VGA outputs. This allows for simultaneous display of live footage and system management interfaces.
18. Are these NVRs NDAA-compliant?
Most Elite Series NVRs are
NDAA-compliant, making them suitable for use in government or federally funded projects that require secure and approved surveillance equipment.
19. What is the maximum PoE power output of these NVRs?
The maximum PoE output varies by model. Some NVRs, such as the
Elite 16CH 4K NVR with 16 PoE, can power up to 16 cameras directly through their built-in PoE ports, while others may require external PoE switches for additional cameras.
20. Can these NVRs integrate with third-party IP cameras?
Yes, most NVRs support ONVIF-compliant third-party IP cameras. However, for optimal performance and access to all advanced features, it is recommended to use cameras from the same series (e.g., Elite cameras with Elite NVRs).
4 Channel NVR with 4 Ports PoE
Small residences and businesses can make use of 4-channel mini 4k NVR recorders. This recorder can handle up to 8MP resolutions and can provide power to typical Power over Ethernet (PoE) cameras via a built in PoE. Hook up a monitor using either the HDMI or VGA connections on the back for the primary installation, or view your cameras and adjust your settings. This unit has space for 1 hard drive to save and store data, and you can use up to a 6 TB drive to do so. Check out our
hard drives as well if needed
16 Channel 4K Mini NVR
Installation will be easy as pie in any home or office with a 16-channel system paired with any
IP cameras.
64 Channel Full-Size 4K NVR
A typical 64-channel NVR lets you use multiple search tools including smart search, time slice, event, time and tag searching. You need to be able to add and trigger events using 8 channels of alarm inputs which offer trigger snapshots, email, or even an alarm out such as a strobe or siren.
Audio can be supported on every camera as long as the camera has an audio option. With a maximum simultaneous playback of up to 16 channels at a time, it's never been easier to sort through your recorded data.