Professional 32 Channel Network Video Recorder by SureVision – Model SV-NVR432-N
*A pre-installed 2 terabyte hard drive for video storage is included with your NVR.
Engineered for professional-grade surveillance, the SureVision 32 Channel 4K Network Video Recorder (SV-NVR432-N) is the backbone of any large-scale IP camera system. Every unit includes a pre-installed 2TB hard drive for secure video storage right out of the box, backed by our 3-Year Warranty and Free Lifetime USA Support.
Capture Every Detail
Record with unmatched clarity. Supporting up to 12MP video resolution, this NVR ensures every angle is captured in full detail. With industry-leading 4K recording and playback, you’ll enjoy a crystal-clear view of your surroundings whether for business or home protection.
Ample Storage, Lasting Peace of Mind
Equipped with 4 internal hard drive bays (up to 20TB each), the SV-NVR432-N is built for long-term, high-capacity storage. RAID 1 and RAID 5 support provide redundancy for maximum data protection. With ANR technology, recording continues even if the network drops.
Built-In Smart Tools
- Remote Access: View live or recorded video anytime from PC, smartphone, or tablet.
- Motion Alerts: Receive real-time push notifications and email alerts on detected activity.
- Smart Search: Instantly find events by motion, date, or smart detection filters.
- Video Analytics: People counting, intrusion detection, and auto-tracking for advanced insights.
- Custom Recording Modes: 24/7 continuous, motion-based, or event-triggered recording.
- Multi-Screen Display: HDMI & VGA outputs for live view on multiple monitors.
- Cloud Upgrade: Keep your system always up to date with simple cloud updates.
Technical Specifications
- Supports Ultra 265 / H.265 / H.264 video formats
- 32-channel input with ONVIF conformance (Profiles S, G, T, RTSP)
- Up to 16 Megapixels resolution recording
- HDMI output up to 4K (3840×2160) + independent VGA output
- 4× SATA HDD bays (up to 20TB each)
- RAID 1 and RAID 5 support
- Fisheye dewarping and ANPR/LPR license plate recognition
- ANR technology for storage reliability during network disconnections
- Cloud upgrade support
- Quick start guide included
- 3-Year Warranty + Free Unlimited USA Support
Channels: 32
Resolution: 4K
Storage: 4× SATA HDD (up to 20TB each)
Video Formats: Ultra 265 / H.265 / H.264
Features:
- Remote viewing capabilities on PC, cell phone, and tablet devices. Keep an eye on your property from anywhere in the world
- Industry-leading 4K recording and playback for unrivaled clarity and detail
- 4 hard drive bays to store months-worth of video recordings, providing you with peace of mind
- 24/7 motion detection mode or continuous recording options, ensuring that no important event goes unnoticed
- HDMI and VGA display outputs for convenient live viewing on multiple screens.
- Integrated analytics features such as people counting, auto tracking, and more, empowering you with intelligent insights
- Quick start guide included for effortless setup, getting your surveillance system up and running in no time.
- Backed by our industry-leading 3-year warranty
- ONVIF compliant for seamless compatibility with a wide range of cameras
- Free unlimited USA support
Additional Info:
- Supports Ultra 265/H.265/H.264 video formats
- 32-channel input
- Third-party IP cameras supported with ONVIF conformance: Profile S, Profile G, Profile T, RTSP
- HDMI up to 4K (3840x2160) resolution
- HDMI VGA independent outputs provided
- Up to 16 Megapixels resolution recording
- Support RAID 1, 5
- 4 SATA HDDs, Up to 20TB for each HDD
- Fisheye dewarping / ANPR LPR Support
- ANR technology to enhance the storage reliability when the network is disconnected
- Support cloud upgrade


Add a SureVision IP Security Camera:
Check out our line of SureVision IP cameras:
-
Bullet Security Cameras
-
Dome Security Cameras
-
PTZ Security Cameras
-
Fisheye 360 Security Cameras
-
License Plate Security Cameras
| Technical Specification | ||
|---|---|---|
| Video/Audio Input | ||
| IP Video Input | 32-ch | |
| Two-way Audio Input | 1-ch, RCA | |
| Network | ||
| Incoming Bandwidth | 320Mbps | |
| Outgoing Bandwidth | 160Mbps | |
| Remote Users | 128 | |
| Protocols |
TCP/IP;P2P;UPnP;NTP;DHCP;PPPoE;HTTP;HTTPS;DNS;DDNS;SNMP;SMTP;RTSP;802.1x;IPV6 |
|
| Browser |
Windows:IE(IE10/11), Firefox (version 52.0 and above), Chrome(version 45 and above), Edge(version 79 and above) |
|
| Video/Audio Output | ||
| HDMI Output | 4K (3840x2160)/30Hz, 1920x1080p/60Hz, 1920x1080p/50Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz | |
| VGA Output |
VGA:1920x1080/60Hz, 1920x1080/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz |
|
| Recording Resolution | 12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF | |
| Audio Output | 1-ch, RCA | |
| Audio Compression | G.711A, G.711U | |
| Synchronous Playback | 16-ch | |
| Live View Display | 1/4/6/8/9/16/25/36 | |
| Corridor Mode Screen | 3/4/5/7/9/10/12/16/32 | |
| Snapshot | ||
| FTP/Schedule/Event Snapshot |
4‑ch snapshot, up to D1 resolution |
|
| Decoding | ||
| Decoding Format | Ultra 265, H.265, H.264 | |
| Live View/Playback | 16MP/12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF | |
| Capability |
Ultra 265/H.265: 2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30, 6 x 5MP@30, 8 x 4MP@30, 10 x 3MP@30, 16 x 1080P@30, 32 x 960P@25 |
|
| Hard Disk | ||
| SATA | 4 SATA interfaces | |
| Capacity | Up to 20TB for each disk (Seagate Skyhawk) (The maximum HDD capacity varies with environment temperature) |
|
| eSATA | NA | |
| Disk Group | Support | |
| RAID | RAID 1,5 | |
| Smart | ||
| VCA Detection by Camera | Face Detection;Vehicle Detection;SIP(Intrusion Detection, Cross Line Detection, Enter Area, Leave Area);Ultra Motion Detection(UMD);Temperature Detection(Fire Detection, Smoking Detection, Temperature Measurement, Smoke and Fire Detection);People Counting(People Flow Counting, Crowd Density Monitoring);Video Metadata;Traffic Monitoring | |
| VCA Search |
Motor Vehicle Search;Non‑Motor Vehicle Search;Human Body Search;General Search;People Counting Report;Heat Map |
|
| People Counting | People Flow Counting, Crowd Density Monitoring | |
| SmartbyIPC |
All channels (up to 8 images/s in total)Face Detection, Vehicle Detection, Temperature Detection, SIP, UMD, Video Metadata, Traffic Monitoring |
|
| General Alarm | ||
| General Alarm | Defocus Detection;Scene Change Detection;Object Left Behind;Object Removed;Auto Tracking;Motion Detection;Tampering;Human Body Detection;Video Loss;Alarm Input;Audio Detection | |
| Alert Alarm |
IP Conflict;Network Disconnected;Disk Offline;Disk Abnormal;Illegal Access;Hard Disk Space Low;Hard Disk Full;Recording/Snapshot Abnormal |
|
| External Interface | ||
| Network Interface | 2 RJ45 10M/100M/1000M self-adaptive Ethernet Interfaces | |
| USB Interface | Front panel: 1 x USB2.0,Rear panel: 1 x USB2.0 1 x USB3.0 | |
| RS232 | NA | |
| RS485 | 1 | |
| Alarm In | 16-ch | |
| Alarm Out | 4-ch | |
| General | ||
| Power Supply | 12V DC/5A Power Consumption: ≤ 20 W (without HDD) |
|
| Working Environment | -10°C~+ 55°C (+14°F~+131°F), Humidity ≤ 90% RH (non-condensing) | |
| Dimensions (W×D×H) | 440mm × 344mm × 48mm (17.3" × 13.5"× 1.9") | |
| Weight (without HDD) | ≤ 3.4Kg (7.50lb) | |
| Certification | ||
| Certification | CE, FCC, UL, RoHS, WEEE | |
| CE |
EN 55032, EN 61000‑3‑3, EN IEC 61000‑3‑2, EN 55035 |
|
| FCC | Part15 Subpart B | |
NVR FEATURES
- 4K Ultra High Definition
- External POE Switch (Up to 32 Cameras)
- Remote Viewing – No Monthly Fees
- H.265 High Video Compression
- 320 Mbps Incoming Bandwidth
- HDMI and VGA Display Output
- 4 Hard Drive Bays






