
iVSEC 8MP 4x IP Deterrence Camera 8Ch 4TB PoE NVR 4K Surveillance Kit - IVK-51B
4 interest-free payments of—with

4 interest-free payments of—with
IVK-51B
The iVSEC IVK-51B is a complete 8MP (4K) AI CCTV security system built around 4x NC323ADX deterrence cameras and an 8-Channel NR308XC PoE NVR with a 4TB surveillance-grade hard drive pre-installed. With on-camera AI (face & number-plate recognition, human/vehicle detection), full-colour night vision, two-way audio and red/blue deterrent strobes, the IVK-51B delivers professional-grade protection for homes, retail and business - all backed by Australian-based support, Australian-hosted servers and a 3-year warranty.
The included NC323ADX 8MP (4K) cameras are top-tier fixed lens cameras. There has been a technological leap in AI analytics/intelligent video implemented in this camera. With a Sony sensor and 2.8mm lens, this 8MP security camera is top in the class. Full colour at night. Advanced Deterrent features -red/blue strobing lights and siren: Speak to talk through the mobile app or set off the siren full colour at night. Great for a general wide-angle view, indoors or outdoors.
The IVSEC NR308XC-4TB NVR (Network Video Recorder) offers a huge increase in processing power. Alarm Relays. Intelligent Video Security analytics now includes human and vehicle tracking (when used with the correct cameras such as NC323ADX).

InFront's 20 Years of experience in conjunction with iVSEC have developed this range of CCTV Cameras which covers all bases at competitive price points. Better frame rates, all the bells and whistles like 2-Way Audio, Flashing Lights, Free App, AI, High-Speed NVR Processor and most importantly Australian Secure Servers and Support (your Personal Data is too important to allow overseas servers & support centres to get their hands on it.).
This Series, iVSEC X Range offers a system that outperforms other brands without sacrificing key features - simple features like frame rates are critical in identifying targets moving quickly through the screen or low light performance where images become very pixelated at low lux levels. This iVSEC X Series utililizes the latest Sony Starvis Sensor with a resolution of 8MP (4K) and 25fps and a built-in Powerful AI chipset. Many other brands chase Megapixels at the sacrifice of a cheaper chipset and poor low light performance.
This security camera kit offers 4x 8MP 4K Starvis Sensor Cameras at 25fps with many other options. The NC323ADX cameras are packed with many features including 2-Way Audio, Smart Motion Detection + Professional AI, Strobe Light, Siren, Weatherproof Housing, Easy Mounting, long 3 Year Warranty and Plug & Play setup.
Each camera has an AI Chipset Module embedded into the camera; this is where the "Hard Work" is done taking the load off the recorder. This means with the X Series you can run, for example, Face Database, Number Plate Database or other AI functions on every camera. You are not restricted by the Recorders AI limitations. As each camera can run one AI function, each camera is given a task.
Each camera can Perform one AI task at a time and with so many options for the opportunities are endless.
The 8 Channel NVR includes a generous 4TB surveillance-grade HDD pre-installed (upgradeable) and we supply proper Cat5e 8-Core Cable in various lengths to ensure long term reliability and future upgrades without the need to replace the cable.
Sounds really good, but I am only a Novice! The System "out of the box" is set to "Basic Settings" with a Setup Wizard where it can be used by a Novice; however, the system is extremely powerful! and with the advanced settings, a very complex installation can be achieved.
The Cameras also support microSD Cards with a Dropbox Cloud option as well that allows you to either; use the cameras standalone, or as a second recording point should your recorder become stolen.
Features at a Glance:
Cameras
Recorder
Other important points
The NC323ADX IP security camera offers Advanced Deterrent features such as White Light, Red/Blue Strobing Lights and/or Siren all of which are programmable via a schedule. The cameras also support 2-Way Audio where you can talk and listen to the camera scaring off a would-be intruder or talk to the postie. Stylish Housing is a complement to any home or business, where it is large enough to be noticed and small enough to fit in with the style of the property. The Camera Housing is made from Alloy which is sturdy and rated to IP66 (completely weatherproof) which means you can install it anywhere.
Motion Detection and Alerts: Using a combination of Motion Detection and AI functions will reduce false alarms significantly. Unlike PIR Detection, which is limited to 6metres, the AI function can trigger alerts greater than 30mtrs and can specifically target a person or vehicle. As every installation and environmental factors are different using a combination of AI and/or motion will ensure you can choose the best setting for each camera. Using the schedule, you can run alerts only after 9pm and before 5am for example. The NC323ADX has extended AI capabilities for reporting, face database, and number plate detection.
The IVSEC NC323ADX IP security cameras feature an 8 Megapixel SONY Starvis Progressive CMOS Image Sensor with a 2.8mm Lens offering 106° Viewing Angle. Built-in IR / White Light / Flashing Red Blue Lights gives you the option of either Colour Night Vision, IR Night Vision and/or Flashing Deterrent. The Sony Starvis Sensor performs excellently in low light environments.

When used together with the IVSEC NR308XC-4TB recorder, this camera will be automatically detected with Plug & Play. This NC323ADX camera features an IP66 water-resistant which means this video surveillance camera can be used both indoors and outdoors. This camera features H.265+/H.265/H.264+/H.264 video compression technology. A solid investment in quality CCTV being very feature rich. Perfect for Business, Retail and Home, a great all-around system.
Very High 8MP UHD Camera ensures every detail is captured with precision, for the ultimate surveillance experience.

Incredible speed, providing you with smooth and seamless footage. Never miss a moment.

The device configuration tool enables seamless maintenance and allows searching the network for IVSEC devices.

View live camera footage, receive alerts on the go, schedule alarms, and more with the iVSEC App.

Advanced Features with Vibrant Color and High-Quality Imaging at Night.

In-built protection Siren, Flashing Lights, and Scheduling Assistant for Enhanced Security. Advanced Deterrent.

Complete protection with accurate and targeted alerts to potential threats & reducing false alarms.

Allows for remote communication between the camera and a connected device.

Motion-triggered smart night vision provides colour even in dark conditions.

With a metal casing, IP66 provides weatherproof monitoring & incredible durability.

Aggregate NVR/IP cameras easily. Pool viewable camera channels & feeds at numerous locations.

| Image Sensor | SONY 1/2.8″ Progressive CMOS |
| Frame Per Second 8MP | 25fps |
| Starvis | YES |
| Image Sensor Type | IMX415 |
| ISP | Fast Novatek NT98529 Processor |
| Maximum Video Resolution | 8MP 3840(H)×2160(V) |
| Minimum Colour Illumination | 0.007lux |
| Min. Illumination B/W | 0lux@IR LED ON |
| Lens | 2.8 mm (H.FOV: 106°) |
| Operational | |
| Min. Object Distance | 2M |
| Lens Type | Fixed (M12) |
| IR LED | 1 |
| Warm Light | 2 |
| Red, Blue Light | 2(1 Red & 1 Blue) |
| IR Viewable Length | Up to 35m |
| Warm Light Viewable Length | Up to 30m |
| Type of complementary light | Default warm light, switchable infrared light |
| Motion Detection | Off/On (8 Level) |
| Wide Dynamic Range | DWDR |
| Digital Noise Reduction | 3D DNR |
| Day/Night Mode | Full-colour Mode/Day & Night Mode/Schedule |
| White Balance | Auto/Manual |
| Electronic Shutter Speed | 1/5 ~ 1/20000s |
| Privacy Zone | YES |
| Motion Detection | YES |
| Facial Recognition | with NR308XC-4TB |
| On-Board Storage | Micro SD slot, up to 256GB |
| Cloud option (camera only) | NA |
| Audio | Two-way Audio up to 8m |
| Siren | YES |
| Custom Voice | YES |
| Hardware Reset | YES |
| Smart Feature | "Face Detection(FD) Human & Vehicle Detection(PD&VD)Perimeter Intrusion Detection(PID) Line Crossing Detection(LCD) Cross Counting(CC)Stationary Object Detection(SOD) Heat Map(HM)Crowd Density Detection CD)Queue Lenght Detection(QD) Rare Sound Detection(RSD)" |
| Network | |
| Ethernet | RJ45(10/100BASE-T) |
| Video Compression Format | H.265/H.264 |
| Resolution | "Mainstream@20fps 8MP (3840x2160), 5MP (2592x1944, 3072x1728), 4MP (2592x1520), 3MP (2304x1296), 1080P (1920x1080), 960P (1280*960), 720P(1280x720) Substeam@20fps 720P(1280x720), VGA (640x480), QVGA (320x240) Mobilestream@20fps VGA (640x480), QVGA(320x240)" |
| Video Quality Adjustment | 256Kbps ~ 16Mbps |
| Multiple Streams (encode format) | 3 Streams |
| Bitrate control method | CBR/VBR |
| IP | IPv4 / IPv6 |
| Protocol | "TCP/IP, HTTP, DHCP, DNS, DDNS, RTP/RTSP, SMTP, NTP, UPnP, SNMP, HTTPS, FTP" |
| Security | IP address filter; complicated password; Authenticated username and password |
| Application Programming Interface | ONVIF (Profile S/G/T) |
| Web Viewer | "IE10/11 Safari V12.1 above Firefox V.52 above Google Chrome V.57 above Edge V.79 above" |
| Software | Device Search/Config Tool, Surveillance Client (CMS/VMS), Mobile app (QR code) |
| Environmental | |
| Operating Conditions | -20~+60°C/less than ≤ 95% RH |
| Ingress Protection | IP67 |
| Indoor / Outdoor | Both |
| Electrical | |
| Power Supply | Power over Ethernet IEEE 802.3af, DC12V |
| Power Consumption | Ave. 290mA |
| Mechanical | |
| Material | Alloy Metal Construction |
The IVSEC NR308XC-4TB is a network video recorder (NVR) capable of supporting up to 8 IP security cameras and of recording at up to 12-megapixel resolution. It’s easy to install and has an intuitive user interface. When used with IVSEC NC323ADX cameras, installation is plug-and-play.
The NVR has 8x built-in PoE+ ports where the Data (camera images) and power share the same cat5e/6 cable. Remotely view footage from your security cameras (live or playback) over the internet via your PC, mobile, or tablet. Easily set up the app by simply scanning the QR code which is on your IVSEC network video recorder.

The NR308XC-4TB NVR can have up to 16TB of storage. This NVR features H.265+, H.265, H.264+, and H.264 video compression which saves HDD space maximizing the recording length. Once the Hard Disk Drive is full, the oldest footage is recorded over.
This NVR comes with free VMS software which allows you to access the NVR from compatible Windows or Mac OS computers, either locally or via the cloud (simply scan the QR code).
How much footage can the 4TB hard drive record?
Using H.265+ smart compression across the four 8MP cameras, the pre-installed 4TB surveillance drive typically holds several weeks of continuous 24/7 recording - and considerably longer when using motion or AI event-based recording. Real-world retention depends on your bitrate, frame rate and how busy each scene is. When the drive is full, the NVR automatically records over the oldest footage.
Can I upgrade or replace the hard drive later?
Yes. The NR308XC has a single SATA bay and supports a single drive up to 16TB, so you can fit a larger surveillance-grade HDD at any time for extended recording history.
Are there any monthly fees, subscriptions or cloud charges?
No. The free iVSEC X mobile app does not require registration or an email address, and there are no ongoing fees. You can add unlimited users at no cost, with an optional microSD/Dropbox cloud backup if you want it.
Is the IVK-51B suitable for both indoor and outdoor use?
Yes. The NC323ADX cameras feature a rugged alloy IP66/IP67 weatherproof housing, so they can be installed undercover indoors or fully exposed outdoors in Australian conditions.
Is iVSEC NDAA approved and safe to use in Australia?
Yes. iVSEC is NDAA approved and is not on any banned-equipment list. Firmware, QR codes and servers are hosted in Australia, keeping your personal data onshore.
Will the cameras work with other recorders?
The NC323ADX cameras are ONVIF (Profile S/G/T) compatible, so they will work with most ONVIF-compliant recorders. For full AI features (face database, number-plate search and reporting) we recommend pairing them with the included NR308XC NVR.
InFront Technologies is an Australian iVSEC distributor with 20+ years of CCTV experience. Every IVK-51B kit ships from our Australian warehouse with local phone support, a 3-year warranty and genuine iVSEC firmware hosted on secure Australian servers. Trade and installer enquiries are always welcome.
We dispatch from Sydney and the Gold Coast. Most orders placed before 2pm AEST on a business day go out the same day.
| Free shipping | On orders over $200 (standard, AU only) |
|---|---|
| Same-day dispatch | For orders placed before 2pm AEST, Mon–Fri |
| Standard delivery | 2–7 business days (metro & regional AU) |
| Express delivery | 1–3 business days (calculated at checkout) |
| Returns | 30 days on unopened, resaleable goods · view policy |
| Warranty claims | Handled directly with InFront — no need to deal with the manufacturer |
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