Need Help? 0207 0888 396


Product Name
Set Descending Direction
View as Grid List
7 Items

What is NVR?

NVR (Network Video Recorder) has become essential to modern security and surveillance systems. While its predecessor, Digital Video Recorders (DVRs), were limited to analog cameras using coaxial cables, NVRs are designed for IP (Internet Protocol) cameras, which capture and process video data on their own and then transmit it over networks - whether local area networks (LAN) or over the internet - directly to an NVR for storage and display.

NVR (Network Video Recorder) software programs run on either dedicated hardware devices or standard computing systems and come equipped with large-capacity hard disk drives for storing video footage for future review or monitoring purposes. Its capabilities enable real-time monitoring and playback from multiple cameras simultaneously. At the same time, advanced systems offer features such as motion detection, automatic alerts, remote access, and the ability to set recording schedules for specific cameras.

One of the significant advantages of an NVR system is its adaptability and scalability. IP cameras can transmit data over Wi-Fi or Ethernet, placing it anywhere within network reach. This makes expanding or adapting surveillance systems much simpler as needs change. Digital footage offers higher-resolution video with superior image quality than analog systems, making for easier identification and analysis.

NVRs are essential in today's digital surveillance landscape, offering a flexible yet powerful solution for managing and storing video surveillance footage from IP cameras in multiple sectors, such as retail, education, and public safety. Their widespread adoption demonstrates their success at improving security and operational oversight.

How does an NVR work?

An NVR, or Network Video Recorder, forms the backbone of modern IP-based video surveillance systems. It does this by connecting and communicating with IP cameras across a network; these smart cameras capture and process video data before transmitting it to an NVR, unlike older systems in which cameras capture footage for processing by recorders.

As soon as video data reaches an NVR, it takes over storing it on its internal hard drives, providing real-time viewing and archive footage for future reference. An NVR system's beauty lies in its flexibility since cameras communicate via network connections rather than physical proximity alone, allowing for more excellent camera placement options and system scalability.

NVR systems come equipped with advanced software features that enhance surveillance capabilities. These features may include motion detection recording that only occurs when movement is detected, saving storage space while simplifying reviewing key events. Users may also gain remote access to their NVR for live video monitoring or playback from anywhere with internet connectivity, further increasing its utility and accessibility.

An NVR is a central hub for storing, managing, and viewing IP camera video footage - making it an essential tool in digital surveillance.

Which is the best NVR?

Hikvision NVR systems consistently rank among the premier Network Video Recorder (NVR) systems due to their advanced features, reliability, and user-friendly interface. As a global leader in security equipment manufacturing, Hikvision offers NVR solutions designed for small-scale residential installations to comprehensive commercial installations.

Hikvision NVR systems have earned praise for their seamless integration with various IP cameras, providing endless customization possibilities for creating customised surveillance systems. Furthermore, Hikvision's NVRs support HD video recording to capture clear and detailed footage essential in accurately identifying persons of interest or reviewing events.

Hikvision NVRs stand out with their superior analytics capabilities. They are equipped with intelligent features such as motion detection, line crossing detection, and intrusion detection to alert users of important events while decreasing manual monitoring requirements and improving surveillance system efficiency.

Hikvision NVRs are created with user accessibility in mind. Their intuitive user interfaces and simple setup procedures make them accessible even to those with minimal technical knowledge. Remote access capabilities allow users to view live or recorded footage anytime from anywhere using smartphones, tablets, or computers, providing immediate response when alerts occur or when footage is reviewed as necessary.

Hikvision is dedicated to innovation, so their NVRs are regularly upgraded with cutting-edge security features and can accommodate new camera models - this forward-thinking ensures they remain an indispensable component of security setups for many years.

Hikvision NVR stands out in the market thanks to its comprehensive features, broad compatibility with IP cameras, advanced security analytics, user-friendly design, and remote access capabilities - attributes that combine to make it an excellent solution for anyone seeking an effective surveillance system for their premises.

What does NVR stand for?

NVR stands for Network Video Recorder, an essential device in digital surveillance systems. It works by connecting IP (Internet Protocol) cameras over a network to capture, store, and manage video footage - unlike traditional recording systems, which are directly related to cameras to record this footage. An NVR provides more flexibility regarding the placement and scaling of cameras within its system while providing security monitoring with modern-day surveillance setups.

What are the different types of NVR?

Network Video Recorders (NVRs) can generally be divided into Power over Ethernet (PoE) NVRs and non-PoE NVRs. This distinction has significant ramifications when setting up surveillance systems: PoE NVRs can affect setup, scaling, and flexibility directly, while non-PoE models don't.

PoE NVR: is designed to simplify IP camera deployment by simultaneously transmitting power and data over an Ethernet cable, streamlining installation processes. By serving dual functions simultaneously, PoE NVRs simplify installation by eliminating additional power cables or outlets near each camera - particularly useful when cameras are located in difficult-to-reach places where power availability may be limited; additionally, they enhance surveillance system scalability, allowing easier expansion when needs change over time.

Non-PoE NVR: require separate power sources for every IP camera connected, meaning installation may become more challenging in larger or more complex environments. While PoE NVRs offer many of the same benefits of digital surveillance as PoE models do, such as high-quality video footage, remote access capabilities, and advanced recording features, their additional wiring complexity makes non-PoE NVRs better suited for smaller setups with readily available outlets near camera locations.

Decisions between PoE and non-PoE NVRs depend heavily on the individual needs of each surveillance system, such as the size of the setup, availability of power sources, and future expansion needs. PoE NVRs offer more streamlined solutions suitable for large environments, while non-PoE models remain reliable even in smaller, more restricted setups.

How do I choose an NVR?

Selecting an NVR that best meets your needs and environmental requirements can be vital in setting up an efficient surveillance system. Here are some key considerations that may assist in making this decision:

Number of Channels: Consider how many cameras you need and whether or not your system might have future expansion plans. NVR channel capacity refers to the total number of IP cameras it can support. A smaller setup requiring surveillance of limited zones might benefit from having 4-channel NVR or 8-channel NVR support; for more extensive coverage across various areas or larger premises, 16-channel NVR or 32-channel NVR support might be more necessary to fulfil surveillance demands effectively.

Resolution: Before selecting an NVR that fits your IP camera resolution needs, be sure that it supports them fully. Higher-resolution IP cameras offer more explicit images but require more storage space - an NVR that supports high-resolution video is crucial to taking full advantage of all that your IP cameras provide.

Storage: Video surveillance can generate large volumes of data. Considering high-resolution cameras with continuous recording can quickly generate large amounts of data that require storage capacity - consider purchasing an NVR with enough built-in storage or the capability of adding external storage solutions; when making this choice, consider whether higher quality video requires more storage space or vice versa.

PoE vs. Non-PoE: Consider carefully whether Power over Ethernet (PoE) is suitable for your installation environment when making this choice. PoE NVRs simplify setup by powering cameras via network cable instead of needing access to external power outlets. They can especially come in handy where physical outlets are scarce or hard to come by.

Advanced Features: Evaluate the software and features of your NVR, such as motion detection, email alerts, remote access, and ease of user interface design. More advanced features may enhance its effectiveness but cost more significantly.

Compatibility: Before selecting an NVR, be sure it is compatible with your current or planned IP cameras and other integrated security systems. Compatibility will ensure seamless operation while optimising features available across your devices.

Network Bandwidth: Consider the requirements for network bandwidth when setting up high-resolution or multiple-camera setups, especially ones featuring high-definition resolution or multiple cameras. An NVR should be capable of handling the data throughput without becoming congested - guaranteeing smooth playback and live viewing experiences.

Find a reputable brand renowned for reliability and customer support when selecting your NVR. Your surveillance system's success relies on its dependability; having access to support can be essential in assisting with troubleshooting or maintenance issues.

By considering all these factors carefully, you can select an NVR that not only meets your immediate surveillance requirements but also allows for expansion as your needs change over time.

How much does an NVR cost?

The cost of a Network Video Recorder (NVR) can vary widely based on several factors, including the number of channels, storage capacity, brand, and additional features like Power over Ethernet (PoE), advanced video analytics, and support for high-resolution cameras.

For small-scale applications or residential use, a basic 4 to 8-channel NVR might cost anywhere from £100 to £300. These models are typically sufficient for monitoring a few areas and usually have a modest storage capacity.

Mid-range NVRs, which offer more channels (about 8 to 16), better storage options, and enhanced features like PoE, can range from £300 to £800. These are well-suited for small businesses or more comprehensive residential surveillance.

For large-scale or commercial applications requiring extensive surveillance coverage, high-resolution video, and advanced features, the cost of NVRs can go from £800 to £2000. These high-end NVRs support many channels (32 channels and above), offer substantial built-in storage or the ability to add external storage, and include advanced surveillance features.

It's also important to consider the ongoing costs of an NVR, such as additional storage, maintenance, software updates, and potential expansion. These factors can influence the total cost of ownership over the life of the device. When selecting an NVR, balancing the initial investment with the system's scalability and future needs is crucial to ensure it remains a cost-effective solution for your surveillance requirements.

What is the best NVR in the UK?

Several reputable brands are known for manufacturing Network Video Recorders, each offering various products designed to cater to different surveillance needs, from basic home security setups to advanced commercial systems. Some of the well-known brands in the NVR market include:

Hikvision: Renowned for its extensive range of security products, Hikvision offers NVRs with various channel capacities and features, catering to entry-level and professional market segments.

Dahua: Another leading brand, Dahua, provides a wide array of NVR options known for their reliability and advanced features, which are suitable for various applications.

Uniview: Uniview is a prominent player in the video surveillance industry, offering a wide range of security products, including Network Video Recorders (NVRs). Uniview NVRs are known for their reliability, high performance, and advanced features, catering to various surveillance needs from basic residential setups to complex commercial systems.

HiLook:As a sub-brand of Hikvision, one of the leading companies in the security and surveillance industry, HiLook targets small to medium-sized applications, providing cost-effective solutions without compromising on essential features and performance.

Axis Communications: Specialising in IP-based surveillance, Axis offers high-quality NVRs often preferred for their durability and high-performance standards in professional security environments.

Bosch Security Systems: Bosch is known for its high-quality security products, and its NVRs are no exception, offering robust performance and reliability for demanding commercial applications.

Ubiquiti Networks: Ubiquiti's UniFi Protect NVRs are part of their broader UniFi ecosystem. They are known for their ease of use and seamless integration with other Ubiquiti devices, which are ideal for small- to medium-sized businesses.

Lorex: Offering a range of consumer-friendly security cameras and NVRs, Lorex is known for its easy-to-install and user-friendly surveillance solutions suitable for home and small business applications.

These brands are recognized for their commitment to quality, innovation, and customer support, making them the preferred NVR market choice. When selecting an NVR, considering the specific features, compatibility with existing systems, and overall value offered by each brand is crucial to finding the best fit for your surveillance needs.

Should I choose a high-resolution NVR?

Choosing a high-resolution NVR can be beneficial if you prioritise gathering detailed video footage that quickly identifies facial features or licence plate numbers within security footage. High-resolution NVRs are designed to accommodate IP cameras that capture video at higher resolutions than their analog counterparts. Not only will this improve the clarity and usability of footage, but it also provides greater flexibility regarding camera placement and scaling up your surveillance system. As these systems often come equipped with advanced features like motion detection, remote access, and enhanced video analytics - providing a comprehensive security solution - it's essential to strike the appropriate balance between high-resolution video requirements and budget, storage requirements, and bandwidth constraints as high-resolution footage requires more storage space and can strain network resources.

How many hours of footage can be stored on a NVR?

Storage capacity in an NVR depends on many variables, including camera resolution and number, frame rate recording method used, compression technology employed, and whether continuous or motion-activated recording occurs. Higher resolution and frame rates result in larger files and more storage space. Compression technologies like H.264 and H.265 help alleviate this by decreasing file sizes. Example: A 1TB NVR could store approximately seven days of continuous recording from one 1080p camera at 30fps with standard compression. However, this estimate should only be considered a rough guideline, as storage requirements can depend heavily on settings and usage scenarios. Many opt for motion-triggered recordings or adjust resolution/frame rate settings accordingly to maximise storage efficiency.

Which cameras are compatible with my NVR?

The compatibility between cameras and your Network Video Recorder (NVR) depends mainly on its model, supported protocols, and standards. Modern NVRs are typically tailored to be compatible with IP cameras that adhere to industry-wide standards like ONVIF (Open Network Video Interface Forum), guaranteeing broad compatibility across various brands and models of cameras. For optimal integration, it is wise to evaluate your NVR's specifications regarding supported camera resolutions, connection types (wired or wireless), and any proprietary technologies if they come from a brand that manufactures cameras. To maximise compatibility and feature support, cameras from the same brand as the NVR may be beneficial; however, standards like ONVIF facilitate interoperability among different surveillance devices.

To Top